The cycle by which the element carbon is exchanged between organic matter and the earth's physical environment.
A nonmetallic element with atomic symbol C, atomic number 6, and atomic weight [12.0096; 12.0116]. It may occur as several different allotropes including DIAMOND; CHARCOAL; and GRAPHITE; and as SOOT from incompletely burned fuel.
The gaseous envelope surrounding a planet or similar body. (From Random House Unabridged Dictionary, 2d ed)
A colorless, odorless gas that can be formed by the body and is necessary for the respiration cycle of plants and animals.
The complex series of phenomena, occurring between the end of one CELL DIVISION and the end of the next, by which cellular material is duplicated and then divided between two daughter cells. The cell cycle includes INTERPHASE, which includes G0 PHASE; G1 PHASE; S PHASE; and G2 PHASE, and CELL DIVISION PHASE.
Planet that is the third in order from the sun. It is one of the four inner or terrestrial planets of the SOLAR SYSTEM.
Any of several processes for the permanent or long-term artificial or natural capture or removal and storage of carbon dioxide and other forms of carbon, through biological, chemical or physical processes, in a manner that prevents it from being released into the atmosphere.
A great expanse of continuous bodies of salt water which together cover more than 70 percent of the earth's surface. Seas may be partially or entirely enclosed by land, and are smaller than the five oceans (Atlantic, Pacific, Indian, Arctic, and Antarctic).
The simplest saturated hydrocarbon. It is a colorless, flammable gas, slightly soluble in water. It is one of the chief constituents of natural gas and is formed in the decomposition of organic matter. (Grant & Hackh's Chemical Dictionary, 5th ed)
Salts or ions of the theoretical carbonic acid, containing the radical CO2(3-). Carbonates are readily decomposed by acids. The carbonates of the alkali metals are water-soluble; all others are insoluble. (From Grant & Hackh's Chemical Dictionary, 5th ed)
A functional system which includes the organisms of a natural community together with their environment. (McGraw Hill Dictionary of Scientific and Technical Terms, 4th ed)
A mass of organic or inorganic solid fragmented material, or the solid fragment itself, that comes from the weathering of rock and is carried by, suspended in, or dropped by air, water, or ice. It refers also to a mass that is accumulated by any other natural agent and that forms in layers on the earth's surface, such as sand, gravel, silt, mud, fill, or loess. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed, p1689)
Carbon monoxide (CO). A poisonous colorless, odorless, tasteless gas. It combines with hemoglobin to form carboxyhemoglobin, which has no oxygen carrying capacity. The resultant oxygen deprivation causes headache, dizziness, decreased pulse and respiratory rates, unconsciousness, and death. (From Merck Index, 11th ed)
Stable carbon atoms that have the same atomic number as the element carbon, but differ in atomic weight. C-13 is a stable carbon isotope.
Total mass of all the organisms of a given type and/or in a given area. (From Concise Dictionary of Biology, 1990) It includes the yield of vegetative mass produced from any given crop.
Nanometer-sized tubes composed mainly of CARBON. Such nanotubes are used as probes for high-resolution structural and chemical imaging of biomolecules with ATOMIC FORCE MICROSCOPY.
Woody, usually tall, perennial higher plants (Angiosperms, Gymnosperms, and some Pterophyta) having usually a main stem and numerous branches.
Carbonic acid calcium salt (CaCO3). An odorless, tasteless powder or crystal that occurs in nature. It is used therapeutically as a phosphate buffer in hemodialysis patients and as a calcium supplement.
A group (or phylum) of unicellular EUKARYOTA (or algae) possessing CHLOROPLASTS and FLAGELLA.
The effect of GLOBAL WARMING and the resulting increase in world temperatures. The predicted health effects of such long-term climatic change include increased incidence of respiratory, water-borne, and vector-borne diseases.
The unconsolidated mineral or organic matter on the surface of the earth that serves as a natural medium for the growth of land plants.
The ash, dust, gases, and lava released by volcanic explosion. The gases are volatile matter composed principally of about 90% water vapor, and carbon dioxide, sulfur dioxide, hydrogen, carbon monoxide, and nitrogen. The ash or dust is pyroclastic ejecta and lava is molten extrusive material consisting mainly of magnesium silicate. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The period of history before 500 of the common era.
Characteristic events occurring in the ATMOSPHERE during the interactions and transformation of various atmospheric components and conditions.
The salinated water of OCEANS AND SEAS that provides habitat for marine organisms.
Free-floating minute organisms that are photosynthetic. The term is non-taxonomic and refers to a lifestyle (energy utilization and motility), rather than a particular type of organism. Most, but not all, are unicellular algae. Important groups include DIATOMS; DINOFLAGELLATES; CYANOBACTERIA; CHLOROPHYTA; HAPTOPHYTA; CRYPTOMONADS; and silicoflagellates.
The origin of life. It includes studies of the potential basis for life in organic compounds but excludes studies of the development of altered forms of life through mutation and natural selection, which is BIOLOGICAL EVOLUTION.
The longterm manifestations of WEATHER. (McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
Community of tiny aquatic PLANTS and ANIMALS, and photosynthetic BACTERIA, that are either free-floating or suspended in the water, with little or no power of locomotion. They are divided into PHYTOPLANKTON and ZOOPLANKTON.
Increase in the temperature of the atmosphere near the Earth's surface and in the troposphere, which can contribute to changes in global climate patterns.
A broad class of substances containing carbon and its derivatives. Many of these chemicals will frequently contain hydrogen with or without oxygen, nitrogen, sulfur, phosphorus, and other elements. They exist in either carbon chain or carbon ring form.
A climate which is typical of equatorial and tropical regions, i.e., one with continually high temperatures with considerable precipitation, at least during part of the year. (McGraw-Hill Dictionary of Scientific and Technical Terms, 4th ed)
The period from onset of one menstrual bleeding (MENSTRUATION) to the next in an ovulating woman or female primate. The menstrual cycle is regulated by endocrine interactions of the HYPOTHALAMUS; the PITUITARY GLAND; the ovaries; and the genital tract. The menstrual cycle is divided by OVULATION into two phases. Based on the endocrine status of the OVARY, there is a FOLLICULAR PHASE and a LUTEAL PHASE. Based on the response in the ENDOMETRIUM, the menstrual cycle is divided into a proliferative and a secretory phase.
Remains, impressions, or traces of animals or plants of past geological times which have been preserved in the earth's crust.
The common name for the phylum of microscopic unicellular STRAMENOPILES. Most are aquatic, being found in fresh, brackish, and salt water. Diatoms are noted for the symmetry and sculpturing of their siliceous cell walls. They account for 40% of PHYTOPLANKTON, but not all diatoms are planktonic.
Toxic asphyxiation due to the displacement of oxygen from oxyhemoglobin by carbon monoxide.
Water particles that fall from the ATMOSPHERE.
The synthesis by organisms of organic chemical compounds, especially carbohydrates, from carbon dioxide using energy obtained from light rather than from the oxidation of chemical compounds. Photosynthesis comprises two separate processes: the light reactions and the dark reactions. In higher plants; GREEN ALGAE; and CYANOBACTERIA; NADPH and ATP formed by the light reactions drive the dark reactions which result in the fixation of carbon dioxide. (from Oxford Dictionary of Biochemistry and Molecular Biology, 2001)
Any significant change in measures of climate (such as temperature, precipitation, or wind) lasting for an extended period (decades or longer). It may result from natural factors such as changes in the sun's intensity, natural processes within the climate system such as changes in ocean circulation, or human activities.
An element with the atomic symbol N, atomic number 7, and atomic weight [14.00643; 14.00728]. Nitrogen exists as a diatomic gas and makes up about 78% of the earth's atmosphere by volume. It is a constituent of proteins and nucleic acids and found in all living cells.
The property of objects that determines the direction of heat flow when they are placed in direct thermal contact. The temperature is the energy of microscopic motions (vibrational and translational) of the particles of atoms.
Proteins that control the CELL DIVISION CYCLE. This family of proteins includes a wide variety of classes, including CYCLIN-DEPENDENT KINASES, mitogen-activated kinases, CYCLINS, and PHOSPHOPROTEIN PHOSPHATASES as well as their putative substrates such as chromatin-associated proteins, CYTOSKELETAL PROTEINS, and TRANSCRIPTION FACTORS.
A solvent for oils, fats, lacquers, varnishes, rubber waxes, and resins, and a starting material in the manufacturing of organic compounds. Poisoning by inhalation, ingestion or skin absorption is possible and may be fatal. (Merck Index, 11th ed)
An element with atomic symbol O, atomic number 8, and atomic weight [15.99903; 15.99977]. It is the most abundant element on earth and essential for respiration.
A series of oxidative reactions in the breakdown of acetyl units derived from GLUCOSE; FATTY ACIDS; or AMINO ACIDS by means of tricarboxylic acid intermediates. The end products are CARBON DIOXIDE, water, and energy in the form of phosphate bonds.
The monitoring of the level of toxins, chemical pollutants, microbial contaminants, or other harmful substances in the environment (soil, air, and water), workplace, or in the bodies of people and animals present in that environment.
The variety of all native living organisms and their various forms and interrelationships.
Theoretical representations that simulate the behavior or activity of biological processes or diseases. For disease models in living animals, DISEASE MODELS, ANIMAL is available. Biological models include the use of mathematical equations, computers, and other electronic equipment.
One of the three domains of life (the others being Eukarya and ARCHAEA), also called Eubacteria. They are unicellular prokaryotic microorganisms which generally possess rigid cell walls, multiply by cell division, and exhibit three principal forms: round or coccal, rodlike or bacillary, and spiral or spirochetal. Bacteria can be classified by their response to OXYGEN: aerobic, anaerobic, or facultatively anaerobic; by the mode by which they obtain their energy: chemotrophy (via chemical reaction) or PHOTOTROPHY (via light reaction); for chemotrophs by their source of chemical energy: CHEMOLITHOTROPHY (from inorganic compounds) or chemoorganotrophy (from organic compounds); and by their source for CARBON; NITROGEN; etc.; HETEROTROPHY (from organic sources) or AUTOTROPHY (from CARBON DIOXIDE). They can also be classified by whether or not they stain (based on the structure of their CELL WALLS) with CRYSTAL VIOLET dye: gram-negative or gram-positive.
Expanded structures, usually green, of vascular plants, characteristically consisting of a bladelike expansion attached to a stem, and functioning as the principal organ of photosynthesis and transpiration. (American Heritage Dictionary, 2d ed)
A colorless, flammable, poisonous liquid, CS2. It is used as a solvent, and is a counterirritant and has local anesthetic properties but is not used as such. It is highly toxic with pronounced CNS, hematologic, and dermatologic effects.
The period of cyclic physiological and behavior changes in non-primate female mammals that exhibit ESTRUS. The estrous cycle generally consists of 4 or 5 distinct periods corresponding to the endocrine status (PROESTRUS; ESTRUS; METESTRUS; DIESTRUS; and ANESTRUS).
Multicellular, eukaryotic life forms of kingdom Plantae (sensu lato), comprising the VIRIDIPLANTAE; RHODOPHYTA; and GLAUCOPHYTA; all of which acquired chloroplasts by direct endosymbiosis of CYANOBACTERIA. They are characterized by a mainly photosynthetic mode of nutrition; essentially unlimited growth at localized regions of cell divisions (MERISTEMS); cellulose within cells providing rigidity; the absence of organs of locomotion; absence of nervous and sensory systems; and an alternation of haploid and diploid generations.
The relationships of groups of organisms as reflected by their genetic makeup.
Elements of limited time intervals, contributing to particular results or situations.
Divisions of the year according to some regularly recurrent phenomena usually astronomical or climatic. (From McGraw-Hill Dictionary of Scientific and Technical Terms, 6th ed)
A chemical reaction in which an electron is transferred from one molecule to another. The electron-donating molecule is the reducing agent or reductant; the electron-accepting molecule is the oxidizing agent or oxidant. Reducing and oxidizing agents function as conjugate reductant-oxidant pairs or redox pairs (Lehninger, Principles of Biochemistry, 1982, p471).
Theoretical representations that simulate the behavior or activity of systems, processes, or phenomena. They include the use of mathematical equations, computers, and other electronic equipment.
Constituent of 30S subunit prokaryotic ribosomes containing 1600 nucleotides and 21 proteins. 16S rRNA is involved in initiation of polypeptide synthesis.
Regulatory signaling systems that control the progression through the CELL CYCLE. They ensure that the cell has completed, in the correct order and without mistakes, all the processes required to replicate the GENOME and CYTOPLASM, and divide them equally between two daughter cells. If cells sense they have not completed these processes or that the environment does not have the nutrients and growth hormones in place to proceed, then the cells are restrained (or "arrested") until the processes are completed and growth conditions are suitable.
A measure of the total greenhouse gas emissions produced by an individual, organization, event, or product. It is measured in units of equivalent kilograms of CARBON DIOXIDE generated in a given time frame.
Descriptions of specific amino acid, carbohydrate, or nucleotide sequences which have appeared in the published literature and/or are deposited in and maintained by databanks such as GENBANK, European Molecular Biology Laboratory (EMBL), National Biomedical Research Foundation (NBRF), or other sequence repositories.
Unstable isotopes of carbon that decay or disintegrate emitting radiation. C atoms with atomic weights 10, 11, and 14-16 are radioactive carbon isotopes.
The continuous sequence of changes undergone by living organisms during the post-embryonic developmental process, such as metamorphosis in insects and amphibians. This includes the developmental stages of apicomplexans such as the malarial parasite, PLASMODIUM FALCIPARUM.
The period of the CELL CYCLE preceding DNA REPLICATION in S PHASE. Subphases of G1 include "competence" (to respond to growth factors), G1a (entry into G1), G1b (progression), and G1c (assembly). Progression through the G1 subphases is effected by limiting growth factors, nutrients, or inhibitors.
A dark powdery deposit of unburned fuel residues, composed mainly of amorphous CARBON and some HYDROCARBONS, that accumulates in chimneys, automobile mufflers and other surfaces exposed to smoke. It is the product of incomplete combustion of carbon-rich organic fuels in low oxygen conditions. It is sometimes called lampblack or carbon black and is used in INK, in rubber tires, and to prepare CARBON NANOTUBES.
Any liquid or solid preparation made specifically for the growth, storage, or transport of microorganisms or other types of cells. The variety of media that exist allow for the culturing of specific microorganisms and cell types, such as differential media, selective media, test media, and defined media. Solid media consist of liquid media that have been solidified with an agent such as AGAR or GELATIN.
A type of CELL NUCLEUS division by means of which the two daughter nuclei normally receive identical complements of the number of CHROMOSOMES of the somatic cells of the species.
The rate dynamics in chemical or physical systems.

Comparative transcriptional profiling and preliminary study on heterosis mechanism of super-hybrid rice. (1/172)

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Microbial communities and functional genes associated with soil arsenic contamination and the rhizosphere of the arsenic-hyperaccumulating plant Pteris vittata L. (2/172)

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Central carbon metabolism of Plasmodium parasites. (3/172)

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The impact of whaling on the ocean carbon cycle: why bigger was better. (4/172)

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Comparative metagenomics of microbial communities inhabiting deep-sea hydrothermal vent chimneys with contrasting chemistries. (5/172)

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Metabolomics in systems microbiology. (6/172)

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A carbon cycle science update since IPCC AR-4. (7/172)

We review important advances in our understanding of the global carbon cycle since the publication of the IPCC AR4. We conclude that: the anthropogenic emissions of CO2 due to fossil fuel burning have increased up through 2008 at a rate near to the high end of the IPCC emission scenarios; there are contradictory analyses whether an increase in atmospheric fraction, that might indicate a declining sink strength of ocean and/or land, exists; methane emissions are increasing, possibly through enhanced natural emission from northern wetland, methane emissions from dry plants are negligible; old-growth forest take up more carbon than expected from ecological equilibrium reasoning; tropical forest also take up more carbon than previously thought, however, for the global budget to balance, this would imply a smaller uptake in the northern forest; the exchange fluxes between the atmosphere and ocean are increasingly better understood and bottom up and observation-based top down estimates are getting closer to each other; the North Atlantic and Southern ocean take up less CO2, but it is unclear whether this is part of the 'natural' decadal scale variability; large-scale fires and droughts, for instance in Amazonia, but also at Northern latitudes, have lead to significant decreases in carbon uptake on annual timescales; the extra uptake of CO2 stimulated by increased N-deposition is, from a greenhouse gas forcing perspective, counterbalanced by the related additional N2O emissions; the amount of carbon stored in permafrost areas appears much (two times) larger than previously thought; preservation of existing marine ecosystems could require a CO2 stabilization as low as 450 ppm; Dynamic Vegetation Models show a wide divergence for future carbon trajectories, uncertainty in the process description, lack of understanding of the CO2 fertilization effect and nitrogen-carbon interaction are major uncertainties.  (+info)

A role for nickel-iron cofactors in biological carbon monoxide and carbon dioxide utilization. (8/172)

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Carbon Monoxide Poisoning Symptoms
------------------------------

The symptoms of carbon monoxide poisoning can vary depending on the level and duration of exposure, but they typically include:

* Headache
* Dizziness or nausea
* Confusion
* Slurred speech
* Loss of consciousness
* Seizures

In severe cases, carbon monoxide poisoning can cause brain damage, coma, and even death.

Carbon Monoxide Poisoning Causes
-----------------------------

Carbon monoxide is a byproduct of incomplete combustion of fuels such as gasoline, natural gas, or wood. Sources of carbon monoxide poisoning include:

* Faulty heating systems or water heaters
* Poorly vented appliances like stoves and fireplaces
* Clogged chimneys or vents
* Running cars in enclosed spaces like garages
* Overcrowding with too many people in a small, poorly ventilated space

Diagnosis of Carbon Monoxide Poisoning
----------------------------------

Doctors may suspect carbon monoxide poisoning based on symptoms and medical history. Blood tests can measure the level of carboxyhemoglobin (COHb) in red blood cells, which indicates CO exposure. Chest X-rays or CT scans may also be used to check for signs of lung damage.

Treatment of Carbon Monoxide Poisoning
-----------------------------------

The treatment of carbon monoxide poisoning involves moving the patient to a location with fresh air and administering oxygen therapy to help remove CO from the bloodstream. In severe cases, medication may be given to help stimulate breathing and improve oxygenation of tissues. Hyperbaric oxygen therapy may also be used in some cases.

Prevention of Carbon Monoxide Poisoning
-------------------------------------

Prevention is key when it comes to carbon monoxide poisoning. Some steps you can take to prevent CO poisoning include:

* Installing a carbon monoxide detector in your home
* Regularly inspecting and maintaining appliances like furnaces, water heaters, and chimneys
* Properly venting appliances and ensuring they are installed in well-ventilated areas
* Not running cars or generators in enclosed spaces
* Avoiding overcrowding and ensuring there is adequate ventilation in living spaces

Conclusion
----------

Carbon monoxide poisoning is a serious condition that can be fatal if not treated promptly. It's important to be aware of the sources of CO exposure and take steps to prevent it, such as installing carbon monoxide detectors and regularly maintaining appliances. If you suspect CO poisoning, seek medical attention immediately.

The symptoms of carbon tetrachloride poisoning can vary depending on the level and duration of exposure, but may include:

* Respiratory problems, such as coughing, wheezing, and shortness of breath
* Nausea and vomiting
* Abdominal pain and diarrhea
* Headaches and dizziness
* Confusion and disorientation
* Slurred speech and loss of coordination
* Seizures and coma

If you suspect that you or someone else has been exposed to carbon tetrachloride, it is essential to seek medical attention immediately. Treatment for carbon tetrachloride poisoning typically involves supportive care, such as oxygen therapy and hydration, as well as medications to manage symptoms and remove the toxin from the body. In severe cases, hospitalization may be necessary.

Prevention is key when it comes to carbon tetrachloride poisoning. If you work with or are exposed to CTC, it is important to take safety precautions such as wearing protective clothing and equipment, using proper ventilation, and following all safety protocols. It is also essential to handle the chemical with care and store it in a safe location.

In conclusion, carbon tetrachloride poisoning can be a serious and potentially deadly condition that requires immediate medical attention. If you suspect exposure to CTC, it is crucial to seek medical help right away. By taking safety precautions and being aware of the risks associated with this chemical, you can prevent carbon tetrachloride poisoning and protect your health.

The Oceanic carbon cycle is a central process to the global carbon cycle and contains both inorganic carbon (carbon not ... The oceanic carbon cycle (or marine carbon cycle) is composed of processes that exchange carbon between various pools within ... Marine organisms link the carbon and oxygen cycles through processes such as photosynthesis. The marine carbon cycle is also ... and organic carbon (carbon that is, or has been, incorporated into a living thing). Part of the marine carbon cycle transforms ...
The permafrost carbon cycle or Arctic carbon cycle is a sub-cycle of the larger global carbon cycle. Permafrost is defined as ... Some of this carbon is transferred to the ocean and other portions of the globe through the global carbon cycle. The cycle ... Fire and carbon cycling in boreal forests Carbon cycle Zimov SA, Schuur EA, Chapin FS (June 2006). "Climate change. Permafrost ... dissolved organic carbon, dissolved inorganic carbon, particulate inorganic carbon and particulate organic carbon. Soils, in ...
The atmospheric carbon cycle accounts for the exchange of gaseous carbon compounds, primarily carbon dioxide (CO2), between ... 2001). "The carbon cycle and atmospheric carbon dioxide" (PDF). Climate Change 2001: The Scientific Basis. Contribution of ... Although the amount of CO2 introduced makes up only a small portion of the global carbon cycle, carbon dioxide's long residence ... The following section introduces exchanges between the atmospheric and other components of the global carbon cycle. Carbon is ...
The deep carbon cycle is geochemical cycle (movement) of carbon through the Earth's mantle and core. It forms part of the ... "Carbon cycle reaches Earth's lower mantle: Evidence of carbon cycle found in 'superdeep' diamonds From Brazil" (Press release ... carbon cycle and is intimately connected to the movement of carbon in the Earth's surface and atmosphere. By returning carbon ... "The Deep Carbon Cycle and our Habitable Planet". Deep Carbon Observatory. 3 December 2015. Retrieved 2019-02-19. Wilson, Mark ( ...
The carbon cycle is an essential part of life on Earth. About half the dry weight of most living organisms is carbon.[citation ... Prentice, I.C. (2001). "The carbon cycle and atmospheric carbon dioxide". Climate change 2001: the scientific basis: ... while carbon uptake through autotrophic respiration follows a diurnal and seasonal cycle, carbon can be stored in the ... while some 1,200 gigatons of carbon are stored in the terrestrial biosphere as dead biomass. Carbon is cycled through the ...
Spaceflight portal Orbiting Carbon Observatory Orbiting Carbon Observatory 2 Space-based measurements of carbon dioxide Buis, ... as well as observe the processes that govern the carbon exchange of carbon dioxide, methane, and carbon monoxide between the ... Geostationary Carbon Cycle Observatory (GeoCarb) was a NASA Venture-class Earth observation mission that was designed to ... Moore III, Berrien; Crowell, Sean (11 April 2017). "Watching the planet breathe: Studying Earth's carbon cycle from space". The ...
... is a Brazilian cycling team established in 2022. As of 28 February 2022. "Swift Carbon Pro ... "Swift Carbon Pro Cycling Brasil". UCI.org. Union Cycliste Internationale. Retrieved 28 February 2022. (Articles with short ... description, Short description matches Wikidata, AC with 0 elements, UCI Continental Teams (America), Cycling teams based in ...
Permafrost carbon cycle Carbon cycle Kasischke, Eric S. (2000). "Boreal Ecosystems in the Global Carbon Cycle". Fire, Climate ... Northernmost permafrost regions contain 10,355 ± 150 Pg of soil organic carbon (SOC) in the top 0-3 m and 21% of this carbon is ... Soil in boreal regions is a significant global carbon sink; boreal forest soil holds 200 Gt of carbon while boreal peatlands ... and Carbon Cycling in the Boreal Forest. Ecological Studies. Vol. 138. pp. 19-30. doi:10.1007/978-0-387-21629-4_2. ISBN 978-1- ...
"Carbon Farming , Carbon Cycle Institute". www.carboncycle.org. Archived from the original on May 21, 2021. Retrieved April 27, ... The goal of agricultural carbon removal is to use the crop and its relation to the carbon cycle to permanently sequester carbon ... Carbon sequestration is the process of storing carbon in a carbon pool.: 2248 Carbon dioxide (CO 2) is naturally captured from ... or other carbon sinks. Carbon sequestration describes long-term storage of carbon dioxide or other forms of carbon to either ...
... (CO2) are used to help answer questions about Earth's carbon cycle. There are a ... October 2017). "Contrasting carbon cycle responses of the tropical continents to the 2015-2016 El Niño". Science. 358 (6360). ... There are outstanding questions in carbon cycle science that satellite observations can help answer. The Earth system absorbs ... Schimel, David (November 2007). "Carbon cycle conundrums". Proceedings of the National Academy of Sciences. 104 (47): 18353- ...
There are two broad carbon cycles on Earth: the fast carbon cycle and the slow carbon cycle. The fast carbon cycle refers to ... It is an integral part of the carbon cycle, a biogeochemical cycle in which carbon is exchanged between the Earth's oceans, ... Atmospheric carbon dioxide plays an integral role in the Earth's carbon cycle whereby CO2 is removed from the atmosphere by ... Kayler, Z.; Janowiak, M.; Swanston, C. (2017). "The Global Carbon Cycle". Considering Forest and Grassland Carbon in Land ...
"Carbon Farming , Carbon Cycle Institute". www.carboncycle.org. Archived from the original on May 21, 2021. Retrieved April 27, ... Carbon sequestration is the process of storing carbon in a carbon pool.: 2248 Carbon dioxide (CO 2) is naturally captured from ... As of end 2021 carbon prices for both these cap-and-trade schemes currently based on carbon reductions, as opposed to carbon ... Carbon farming is one component of climate smart agriculture. Blue Carbon refers to organic carbon that is captured and stored ...
"Carbon Farming , Carbon Cycle Institute". www.carboncycle.org. Archived from the original on 2021-05-21. Retrieved 2018-04-27 ... Farmers who sequester carbon can sell carbon credits to companies in need of carbon offsets. The country's Direct Action Plan ... more than half of the carbon sequestration from bamboo will be stored as carbon in the soil. Carbon that is sequestered into ... Carbon farming minimizes disruption to soils over the planting/growing/harvest cycle. Tillage is avoided using seed drills or ...
The bidirectional reaction catalyzed by CODH plays a role in the carbon cycle allowing organisms to both make use of CO as a ... Other names in common use include anaerobic carbon monoxide dehydrogenase, carbon monoxide oxygenase, carbon-monoxide ... Ragsdale SW (November 2007). "Nickel and the carbon cycle". Journal of Inorganic Biochemistry. 101 (11-12): 1657-66. doi: ... Both classes of CODH catalyze the conversion of carbon monoxide (CO) to carbon dioxide (CO2). Only the Ni containing CODH is ...
The paths of carbon in the environment form the carbon cycle. For example, photosynthetic plants draw carbon dioxide from the ... Carbon chauvinism Carbon detonation Carbon footprint Carbon star Carbon planet Gas carbon Low-carbon economy Timeline of carbon ... Carbon can form very long chains of interconnecting carbon-carbon bonds, a property that is called catenation. Carbon-carbon ... Some of this biomass is eaten by animals, while some carbon is exhaled by animals as carbon dioxide. The carbon cycle is ...
... and plays a key part in the ocean carbon cycle. This biologically fixed carbon is used as a protective coating for many ... Particulate inorganic carbon (PIC) can be contrasted with dissolved inorganic carbon (DIC), the other form of inorganic carbon ... H2O While the biological carbon pump fixes inorganic carbon (CO2) into particulate organic carbon in the form of sugar (C6H12O6 ... As a result, there has been profound interest in these calcifying algae, boosted by their major role in the global carbon cycle ...
Emerson, Steven (2008). Chemical Oceanography and the Marine Carbon Cycle. United Kingdom: Cambridge University Press. ISBN 978 ... Total inorganic carbon (CT or TIC) is the sum of the inorganic carbon species. Carbon compounds can be distinguished as either ... Particulate inorganic carbon (PIC) is the other form of inorganic carbon found in the ocean. Most PIC is the CaCO3 that makes ... Inorganic carbon is found primarily in simple compounds such as carbon dioxide (CO2), carbonic acid (H2CO3), bicarbonate (HCO−3 ...
The exchange of carbon between soils and the atmosphere is a significant part of the world carbon cycle. Carbon, as it relates ... Soil carbon is a carbon sink in regard to the global carbon cycle, playing a role in biogeochemistry, climate change mitigation ... Soil carbon is the solid carbon stored in global soils. This includes both soil organic matter and inorganic carbon as ... Soil carbon is present in two forms: inorganic and organic. Soil inorganic carbon consists of mineral forms of carbon, either ...
Energy portal Azolla event Biochar Bio-energy with carbon capture and storage Carbon capture and storage Carbon cycle Carbon ... For carbon to be sequestered artificially (i.e. not using the natural processes of the carbon cycle) it must first be captured ... the effectiveness of Blue Carbon as a carbon dioxide removal solution remains highly contested. Forests can be carbon stores, ... J. Chatellier (January 2010). The Role of Forest Products in the Global Carbon Cycle: From In-Use to End-of-Life (PDF). Yale ...
This fixation of DIC is an important part of the oceanic carbon cycle. Ca2+ + 2 HCO− 3 → CaCO3 + CO2 + H2O While the biological ... Dissolved inorganic carbon (DIC) is the sum of the aqueous species of inorganic carbon in a solution. Carbon compounds can be ... Dissolved inorganic carbon in the form of carbon dioxide is fixed into organic carbon is produced through photosynthesis. ... Williams, Richard G.; Follows, Michael J. (14 July 2011). Ocean Dynamics and the Carbon Cycle: Principles and Mechanisms. ...
The journal covers research on the global carbon cycle. The journal was established in 2006 and is abstracted and indexed in ... Dickinson, R. (2006). "Welcome to Carbon Balance and Management". Carbon Balance and Management. 1: 1. doi:10.1186/1750-0680-1- ... Carbon Balance and Management is a peer-reviewed open-access scientific journal published by BioMed Central. ... Carbon, English-language journals, Environmental science journals, Creative Commons Attribution-licensed journals, Publications ...
Duarte, C.M. (2005). "Major rule of marine vegetation on the oceanic carbon cycle" (PDF). Biogeosciences. 2 (1): 1-8. Bibcode: ... the effectiveness of Blue Carbon as a carbon dioxide removal solution remains highly contested. Blue carbon is a term used to ... and terrestrial forest ecosystems have been the largest natural carbon (C) sinks. "Blue carbon" designates carbon that is fixed ... Blue Carbon refers to organic carbon that is captured and stored by the world's oceanic and coastal ecosystems, mostly by algae ...
Global Carbon and other Biogeochemical Cycles and Feedbacks (PDF). Cambridge University Press. Matthews, H. Damon; Tokarska, ... 1 GtC (carbon) = 3.66 GtCO2 In order to keep global emissions within a carbon budget, global CO2 emissions need to decline to ... Carbon budgets are applicable to the global level. To translate these global carbon budgets to the country level, a set of ... A carbon budget is "the maximum amount of cumulative net global anthropogenic carbon dioxide (CO2) emissions that would result ...
Global Carbon and other Biogeochemical Cycles and Feedbacks (PDF). Cambridge University Press. Matthews, J. B. R., Fuglestvedt ... A carbon budget is "the maximum amount of cumulative net global anthropogenic carbon dioxide (CO2) emissions that would result ... As a measure of atmospheric carbon change, the TCRE parameterizes how sensitive the climate is to carbon dioxide to formulate a ... cumulative carbon dioxide emissions (Tt C) ΔCA = change in atmospheric carbon (Tt C) and, 1Tt C = 3.7 Tt CO2 TCRE can also be ...
Carbon cycle reveals extent of our impact on the atmosphere, and new life - Carbon released from our digging and burning of ... The Deep Carbon Observatory's research considers the global carbon cycle beyond Earth's surface. It explores high-pressure and ... of carbon (about 250 to 400 times greater than the carbon mass of all humans on Earth's surface). Carbon in Earth is Volume 75 ... "Important role for organic carbon in subduction-zone fluids in the deep carbon cycle". Nature Geoscience. Nature. 7 (12): 909- ...
"Supercritical Carbon Dioxide Power Cycles Starting to Hit the Market". Breaking Energy. "Corrosion and Erosion Behavior in sCO ... Given the volume of carbon fuels used in producing electricity, the environmental impact of cycle efficiency increases would be ... Supercritical carbon dioxide (sCO 2) is a fluid state of carbon dioxide where it is held at or above its critical temperature ... V. Dostal, M.J. Driscoll, P. Hejzlar, "A Supercritical Carbon Dioxide Cycle for Next Generation Nuclear Reactors" (PDF). ...
"Carbon Cycle". Archived from the original on 12 August 2006. Whitmarsh J, Govindjee (1999). "The photosynthetic process". In ... Autochthonous carbon comes from within the ecosystem and includes aquatic plants, algae and phytoplankton. Allochthonous carbon ... Research has demonstrated that primary producers fix carbon at similar rates across ecosystems. Once carbon has been introduced ... wherein oxygen and sugar are taken in and release energy as they are converted back into carbon dioxide and water. The carbon ...
Through attributing sections of the carbon cycle to specific carbon emitting activities enables a state to become responsible ... Energy portal Carbon credit Carbon negative Carbon neutral Carbon retirement Carbon tax Ecosystem Marketplace Live Earth Pledge ... climate and global flows of carbon are regarded as 'national sinks'. This is a means by which the carbon cycle can be managed ... This can be further extended to the characteristics of the atmospheric carbon cycle which is also hard to impose and enforce ...
Established by the GCP in 2005 the Global Carbon Budget is an annual publication of carbon cycle sources and sinks on a global ... Established by the GCP in 2013 the Global Carbon Atlas is a tool for visualizing data related to the global carbon cycle. The ... This web-based application allows the dissemination of the most up to date information on the global carbon cycle to a wider ... The emissions component is a visualisation tool for parts of the global carbon cycle that are related to emissions and is aimed ...
The carbon cycle is subdivided into two sections, the rapid carbon exchange, and long-term cycling of carbon through the ... North American Carbon Program Website US Carbon Cycle Science Program Website Second State of the Carbon Cycle Report Website ( ... This carbon is cycled quickly, with estimates of 1,000 to 1000,000 million metric tons of carbon cycling through these pathways ... The North American Carbon Program (NACP) is a community-driven element of the U.S. Carbon Cycle Science Program, which ...
Water residence times influence nutrient and carbon processing rates. Longer residence times promote dissolved solute retention ... "Nitrogen Cycling in a Forest Stream Determined by a 15n Tracer Addition". Ecological Monographs. 70 (3): 471-493. doi:10.1890/ ... Implications for stream metabolism and nutrient cycling". Hydrobiologia. 111 (3): 219-228. doi:10.1007/BF00007202. ISSN 1573- ... zone provides an important contribution to the attenuation of contaminants dissolved in the channel water and to the cycle of ...
Beavers are then likely to recolonize the area, and the cycle begins again. Each time the stream life cycle repeats itself ... The study also suggested potential to improve carbon sequestration. Beaver ponds can cause the removal of nutrients from the ... Some scientists believe that the nitrogen cascade, the production of more fixed nitrogen than the natural cycles can turn back ... Fields, Scott (2004). "Global Nitrogen: Cycling out of Control". Environmental Health Perspectives. 112 (10): A556-A563. doi: ...
Graham, I. A.; Denby, K. J.; Leaver, C. J. (1994). "Carbon Catabolite Repression Regulates Glyoxylate Cycle Gene Expression in ...
The carbon and nitrogen cycles of ecosystems will be curtailed and soil stability endangered. Because of a possible climatic ... warm-up, we do not wish to accelerate humus oxidation and the concomitant flux of carbon dioxide from soil into the atmosphere ...
Seely, B.; Welham, C.; Kimmins, H. (15 September 2002). "Carbon sequestration in a boreal forest ecosystem: results from the ... rates of decomposition of various litter types and soil organic matter are required for the model to simulate nutrient cycling ... of recovery of old-growth structural attributes Model evaluation Model application for forest management Simulation of carbon ...
"Generalized life cycle of scyphozoan jellyfishes". The Scyphozoan. University of California, Merced. 2007. Cortés-Lara, Sara; ... and mainly are obtained from their carbon-fixing symbionts. This mutualistic relationship is so crucial to the Mediterranean ... They experience an annual life cycle marked by summer population blooms, which is likely an adaptive result of the strong ...
ECEs have a lower thermal efficiency, but carbon monoxide production is more readily regulated. Steam-powered automobiles were ... toward the cost of developing a Rankine cycle engine, and up to $100,000 ($812,675 in 2021 dollars ) for outfitting six ... A significant benefit of the ECE is that the fuel burner can be configured for very low emissions of carbon monoxide, nitrogen ... oxides and unburned carbon in the exhaust, thus avoiding pollution. The greatest technical challenges to the steam car have ...
Udall has said "there isn't a Coloradan out there who doesn't cycle, hunt, hike... We're an outdoor state. It fits our ... Mark Udall: "I think it's crucial to price carbon"". Grist. NARAL Pro-Choice America. "2014 Congressional Record on Choice". ...
... silvestris classified as a type II methanotroph that utilize the serine cycle for their carbon assimilation, but it does not ... As an aerobic methanotrophic bacteria, Methylocella spp use methane (CH4), and methanol as their main carbon and energy source ...
Recently, the requirement for a low-carbon society has led to a significant demand for energy-saving technologies such as ... J Mater Cycles Waste Manag 23, 2120-2132 (2021). https://doi.org/10.1007/s10163-021-01277-6 Greenwood and Earnshaw, p. 1229-32 ... The ore, after being crushed and ground, is first treated with hot concentrated sulfuric acid, evolving carbon dioxide, ... lamp light Neodymium compounds in normal daylight Organoneodymium compounds are compounds that have a neodymium-carbon bond. ...
During advanced stages of organic decay, all electron acceptors become depleted except carbon dioxide. Carbon dioxide is a ... Kietäväinen and Purkamo (2015). "The origin, source, and cycling of methane in deep crystalline rock biosphere". Front. ... It may not be a net contributor in the sense that it works on organic material which used up atmospheric carbon dioxide when it ... The terminal electron acceptor in methanogenesis is not oxygen, but carbon. The two best described pathways involve the use of ...
Here, carbon dioxide can be fixed by the Calvin - Benson cycle, a reversed citric acid cycle, or the carboxylation of acetyl- ... He discovered the urea cycle and later, working with Hans Kornberg, the citric acid cycle and the glyoxylate cycle. Modern ... C4 carbon fixation and CAM photosynthesis. These differ by the route that carbon dioxide takes to the Calvin cycle, with C3 ... This carbon-fixation reaction is carried out by the enzyme RuBisCO as part of the Calvin - Benson cycle. Three types of ...
The respondents interpreted the changes such as rising sea-levels and drought as cycles of nature. They explained them as ... "Environmental sceptics overwhelmingly politicised, says study". Carbon News. June 17, 2008. Retrieved December 12, 2011. ... Part of this hesitation comes from the knowledge passed down through their families and the stories of weather cycles from ... This concept of nature going through cycles is culturally significant to the groups living in the area. The respondents also ...
Bacteria that live in detrital sediments create and cycle nutrients and biominerals. Food web models and nutrient cycles have ... Ecologists employ stoichiometry to analyze the ratios of the main elements found in all organisms: carbon (C), nitrogen (N), ... Food cycle is an obsolete term that is synonymous with food web. Ecologists can broadly group all life forms into one of two ... Food webs depict the pathways of mineral nutrient cycling as they flow through organisms. Most of the primary production in an ...
This system would be similar to the existing emissions trading of carbon credit. Metropolitan area or city residents, or the ... The Panama Canal had a limited capacity determined by operational times and cycles of the existing locks and further ... pedestrian and cycle traffic, as well as an increase in road works by utilities and general development activity since 2006. ... carbon tax, and land use regulations on urban CO2 emissions". Regional Science and Urban Economics. 92: 103750. doi:10.1016/j. ...
The funding would be used to improve all modes of transport, such as cycle routes, bus services, station investments, and train ... The plan states that the metro aims to reduce rural isolation, help reduce carbon emissions, encourage transport-oriented ... According to Welsh Government officials, up to 10,000 cycle trips per month now go through Deeside Industrial Park following ... Re-purposing, previously disused, railway tracks into dedicated cycle routes and improving the safety of cyclists on roads. ...
It uses the Calvin Benson Bassham cycle to fixate carbon dioxide and use it as a carbon source. In fact concentrations of CO2 ... Methylacidiphilum fumariolicumSolV Uses the Calvin-Benson-Bassham Cycle for Carbon Dioxide Fixation". J Bacteriol. 193 (17): ... It uses ammonium, nitrate or atmospheric nitrogen as a nitrogen source and fixes carbon dioxide. Due to the presence of a ... Khadem, A. et al (2012). "Genomic and Physiological Analysis of Carbon Storage in the Verrucomicrobial Methanotroph "Ca. ...
is a company established in 1974, that does engineering work covering the entire project life cycle, including feasibility ... Low Carbon- Green Growth December 2009 - Awarded a billion-dollar project in Turkmenistan "gas Desulfurization Plant" March ...
... referring to carbon capture and water recycling. EuroChem reportedly was also eyeing an ammonia and urea plant in Louisiana. In ... for electricity produced in the combined cycle. Co-generation reportedly reduces 10 times more CO2 emissions already today than ... where he is Chairman of the Mining Commission and Chairman of the Committee on Climate Policy and Carbon Regulation. In the ... it will only be possible for alternative energy sources to reduce carbon emissions in some regions", adding that "companies and ...
In some locations these trees have remained preserved and can be studied giving accurate radio-carbon dates, and the tree rings ... Catherine Brahic (16 April 2009). "Africa trapped in mega-drought cycle". New Scientist. Retrieved 15 August 2011. As well as ...
... which is vital for regulating the carbon cycle and hence the climate) for longer. The thicker atmosphere and stronger magnetic ...
... cycle. This indicates that Sulfolobus has a TCA cycle system similar to that found in mitochondria of eukaryotes. Other genes ... A20 from Costa Rica and Comparative Analyses of the Putative Pathways of Carbon, Nitrogen, and Sulfur Metabolism in Various ... The principle metabolic pathways are a glycolytic pathway, a pentose phosphate pathway, and the TCA cycle. All Archaea have ... or chemoheterotrophically using sulfur to oxidize simple reduced carbon compounds. Heterotrophic growth has only been observed ...
The Tour de Yorkshire cycle race is cancelled for 2022, the third year it has been cancelled, due to "escalating financial ... Schools in England are to be provided with around 800,000 carbon dioxide monitors to help improve ventilation and lessen the ... "Covid-19 pill approved in UK and post-lockdown rebound in carbon emissions". BBC News. 4 November 2021. Retrieved 7 November ... which will seem them pay for 30,000 carbon dioxide sensors and 1,800 ozone disinfecting machines developed by Swansea ...
Polygon road bikes are manufactured in both state-of-the-art composite alloy and carbon frames. Road Bike Types: Racing, ... Cycle manufacturers of Indonesia, Vehicle manufacturing companies established in 1989, Mountain bike manufacturers, Companies ...
... Wanderers Cycling Club was reconstituted in 1950. The club organises regular time trials throughout the summer.[citation ... in light of limited success stimulating new spending in local economies and as an unrealistic strategy to reduce carbon ... A new route reaching the town at the Railway Land - the Egrets Way - initially conceived in 2011 by the Ouse Valley Cycle ... A festival celebrating and encouraging walking and cycling, the Lewes Hike and Bike Festival, was created in 2012 but only ran ...
Supercapacitors made from carbon aerogel, carbon nanotubes, or highly porous electrode materials, offer extremely high ... the source experiences an ongoing current due to the charging and discharging cycles of the capacitor. The earliest forms of ... Very high capacity supercapacitors use a porous carbon-based electrode material. Most capacitors have a dielectric spacer, ... leaving carbon behind and causing a short (or relatively low resistance) circuit. The results can be explosive, as the short in ...
Ambient carbon dioxide, due to its acidity, has a slight solubilizing effect on calcite. The overall reaction is CaCO3(s) + H2O ... The evolution of marine organisms with calcium carbonate shells may have been affected by the calcite and aragonite sea cycle. ... These processes can be traced by the specific carbon isotope composition of the calcites, which are extremely depleted in the ... The carbon dioxide released by this reaction produces a characteristic effervescence when dilute hydrochloric acid is dropped ...
Aerobic processes occur in the presence of oxygen, take organic matter as input, and produce water, carbon dioxide, nitrate, ... Understanding of plant developmental cycles governs how and when plants are harvested, impacts storage environments, and ...
Oxygen, hydrogen, carbon and nitrogen are the most abundant elements in the body by weight and make up about 96% of the weight ... Mineral nutrients cycle through this marine food chain, from bacteria and phytoplankton to flagellates and zooplankton, which ... However, the four major structural elements in the human body by weight (oxygen, hydrogen, carbon, and nitrogen), are usually ... ISBN 978-3-540-71840-6. Gadd GM (January 2017). "The Geomycology of Elemental Cycling and Transformations in the Environment" ( ...
... and finding evidence for the carbon-nitrogen nuclear cycle as the energy source for carbon stars. (The temperature estimate was ... McKellar, A., 1947, "Intensity Measurements on the Main and Isotopic Carbon Bands in Spectra of the R-Type Stars", Publications ...
... our responsive road cycling shoes with a full-carbon outsole to maximize power transfer. Shop now on Fizik website! ... Our responsive, race-ready road cycling shoes featuring a full-carbon outsole to maximize power transfer and a bold, new ... R2 CARBON OUTSOLE. The updated Infinito also features an entirely new outsole with an engineered carbon fibre layup that saves ... New for 2023, the Vento Infinito Carbon 2 Movistar Team road shoe features a stand-out fluorescent yellow colorway to ...
Material: Carbon Fiber. - Faceplate Material: Aluminum. - Hardware Material: Titanium. - Stack Height: 41mm. - Torque Spec, ... Over rough roads, the carbon fiber laminate helps absorb vibration and reduce hand and upper body fatigue. To further reduce ... On the road, the 100% uni-directional carbon body provides a lightweight structure that is torsionally and laterally stiff to ...
The Mach 4 is constructed of a full carbon frame featuring leading-edge carbon fiber materials and Pivots proprietary hollow- ... The Mach 4 Carbon offers the perfect balance of speed and nimble handling. This bike is a demon on any cross-country racecourse ... Whether it is time to cut loose on your favorite trail or crush the competition at your next race, the Mach 4 Carbon stands ... However, its when youre descending that the Mach 4 Carbon reveals its trail-bike chops. With ultra-stable geometry, a low BB ...
Waste Tire Derived Carbon-Polymer Composite Paper as Pseudocapacitive Electrode with Long Cycle Life. ... Waste Tire Derived Carbon-Polymer Composite Paper as Pseudocapacitive Electrode with Long Cycle Life ... Waste Tire Derived Carbon-Polymer Composite Paper as Pseudocapacitive Electrode with Long Cycle Life}, journal = {Chemsuschem ... Waste Tire Derived Carbon-Polymer Composite Paper as Pseudocapacitive Electrode with Long Cycle Life, Chemsuschem, vol. 8, no ...
Almost 700 million metric tons of carbon pollution would be saved each year if everyone rode their bikes every day like the ... Cycling can be a significant way to reduce a persons carbon footprint, as using a bike instead of a car as little as once per ... Cycling Like the Dutch Would Reduce Worlds Carbon Pollution More Than the Annual Emissions of Canada, Study Finds. ... In the Netherlands, cycling is a way of life and is so common that there are more bikes than people, according to BBC News. As ...
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Email Ridleys Cycle Calgary Call Ridleys Cycle Calgary Ridleys Cycle Facebook Ridleys Cycle Ridleys Cycle Twitter ... Email Ridleys Cycle Okotoks Call Ridleys Cycle Okotoks Ridleys Cycle Facebook Ridleys Cycle Ridleys Cycle Twitter ... Email Ridleys Cycle Okotoks Call Ridleys Cycle Okotoks Ridleys Cycle Facebook Ridleys Cycle Instagram Ridleys Cycle ... A lightweight OCLV Carbon frame with a road-smoothing IsoSpeed decoupler, a Shimano GRX 1x11 drivetrain with a wide-range ...
Reducing the risk of working with supercritical carbon dioxide is a key factor for successful projects. ... Considerations for Designing Supercritical Carbon Dioxide Cycles and Turbomachinery. .social-ris-container { display: flex; ... View MoreAuxiliaries & ComponentsCombined CycleCompressorsFeaturedGas TurbinesHome Page FeatureHydrogenMaintenance & Repair ... Auxiliaries & ComponentsCombined CycleCompressorsFeaturedGas TurbinesHome Page FeatureHydrogenMaintenance & Repair Market ...
Unidirectional carbon fiber riser bar with 35mm stem clamp area. - Downhill strength with 25% weight savings compared to ... Cycle Center. Market Place Shopping Center. 1001 Harden St. Columbia, SC 29205 ...
These results imply that explicit coupling of the water and carbon cycles improves the representation of biogeochemical cycles ... Our results imply that explicit coupling of the water and carbon cycles improves the representation of biogeochemical cycles ... The importance of tree demography and root water uptake for modelling the carbon and water cycles of Amazonia Emilie Joetzjer, ... Abstract. Amazonian forest plays a crucial role in regulating the carbon and water cycles in the global climate system. However ...
Sovereign Cycle is your Devinci, Evil, Forbidden, Norco, Yeti, We Are One and Forbidden bikes dealer in West Kelowna BC. ... Sovereign Cycle Sovereign Cycle is your exclusive Devinci, Evil, Forbidden, Norco and Yeti bikes dealer in West Kelowna BC. 778 ...
Full carbon-fibre Boardman Performance Series 2014 Road Team Carbon Fi with 105/Tiagra groupset, £999 ... Boardman Bikes introduces female-specific Team Carbon Fi model. Full carbon-fibre Boardman Performance Series Road Team Carbon ... SUBSRIBE TO CYCLING WEEKLY THIS JUNE!. *With a Cycling Weekly subscription you can improve your performance with our expert ... The carbon-fibre frame and full carbon forks are outfitted with 20-speed Shimano 105 and Tiagra drivetrain, with FSA Gossamer ...
Copyright 2022, Carbon Cycle Institute. Photo credits: Paige Green and Lynette Niebrugge. ...
The Global Monitoring Laboratory conducts research on greenhouse gas and carbon cycle feedbacks, changes in clouds, aerosols, ...
Geoffrey Styles, Managing Director of GSW Strategy Group, and the writer of energyoutlook.blogspot.com has came upon more information about the effort to look even deeper for hydrocarbons like natural gas and oil. A leader in a still quiet, but well funded and ambitious project is Jesse Ausubel of Rockefeller University (Of fame from his theory ...
Carbon cycle modeling taught by Ecoss. Published by Ecoss on June 14, 2019. June 14, 2019. ... Much of what we know about where carbon will be on the globe in 12, 25 or 100 years is due to innovative predictive modeling ... By the end of this century, permafrost in the rapidly warming Arctic will likely emit as much carbon dioxide and methane into ... The Bumpy Road to Net Zero: Paths to Carbon Neutrality in Uncertain Times ...
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Pages that link to "Carbon Cycle Working Group". ← Carbon Cycle Working Group ... The following pages link to Carbon Cycle Working Group: View (previous 250 , next 250) (20 , 50 , 100 , 250 , 500)*GEOS-Chem ... Retrieved from "https://wiki.seas.harvard.edu/geos-chem/index.php/Special:WhatLinksHere/Carbon_Cycle_Working_Group" ...
Vintage Carbon Nonsense and Marketplace. It is an interesting group, dedicated to the 80s and 90s carbon bikes. ... all the professional cycling teams use carbon frames. And most serious amateur riders too. But in the 80s and 90s, carbon- ... Also an animal lover! I write about cycling on this website, cycling-passion.com. I also take care of stray cats & dogs. Please ... Vintage Carbon Nonsense and Marketplace. Posted byM. Özgür Nevres March 28, 2017. September 24, 2021. Leave a comment on ...
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Rolling Resistance Optimized The goal of lowering the rolling resistance for a cycling wheel is to make the wheel easier to ... Cycling wheels developed through Research, Design and Engineering. Sold Consumer Direct with 1% of sales going towards our Bike ... The goal of lowering the rolling resistance for a cycling wheel is to make the wheel easier to roll. Rolling resistance occurs ... The FLO 60 Aluminum + Carbon was designed with a wide internal rim width to shorten your contact patch, reduce the rolling ...
Carbon+Grit magazine covers gravel cycling, cross country mountain biking, backroad adventures and the lifestyle that revolves ... Salsa Cowbell Carbon, Cowchipper Carbon handlebars, and Whisky No. 9 12F and No. 9 24F bars are affected. According to Quality ... On Thursday, the parent company of Salsa and Whisky announced a recall of four models of a carbon drop bar. Two of the bars ... Copyright 2021 Carbon+Grit. All rights reserved. Privacy Policy , Cookie Policy , Press ...
... an innovative technique to monitor microbes and comprehend the different means through which the microbes process soil carbon. ... Buckley states that one of the major uncertainties in computer models that foretell the carbon cycle and climate change is that ... Research reveals role of bacteria in mediating soil carbon cycling. *Download PDF Copy ... Enhancing the understanding of the roles played by bacteria in carbon cycling would eventually aid climate modelers to create ...
  • After years of testing Look finally felt secure to enter the mass market with this piece that was built from 60% unidirectional carbon fiber and 40% glass fiber. (cycling-passion.com)
  • Professor Gang Liu of the Department of Green Technology at the University of Southern Denmark, who was lead author of the study, said the findings demonstrated that bikes will be key in reducing the world's carbon emissions from transportation. (ecowatch.com)
  • Reducing the risk of working with supercritical carbon dioxide is a key factor for successful projects. (turbomachinerymag.com)
  • The acetaldehyde is converted to acetate and incorporated into the normal biochemical pathways and primarily excreted as carbon dioxide in expired air (Vinegar 1983). (cdc.gov)
  • Over the last 50 years, human activities - particularly the burning of fossil fuels - have released sufficient quantities of carbon dioxide and other greenhouse gases to trap additional heat in the lower atmosphere and affect the global climate. (who.int)
  • Over rough roads, the carbon fiber laminate helps absorb vibration and reduce hand and upper body fatigue. (gatewaycycle.com)
  • The Mach 4 is constructed of a full carbon frame featuring leading-edge carbon fiber materials and Pivot's proprietary hollow-core, internal molding technology. (bikedr.com)
  • FX Sport 4 is a carbon fiber fitness bike for riders who want the speed of a lightweight road bike with the comfort and control of a flat handlebar. (ridleys.com)
  • Carbon-fiber frames have a longer history than most people think. (cycling-passion.com)
  • But before then, there were hybrid designs, like carbon fiber tubes bonded to titanium or aluminum lugs. (cycling-passion.com)
  • In the 80s, professional cyclists started using carbon-fiber frames. (cycling-passion.com)
  • Triple Tour de France winner Greg LeMond was a pioneer in the use of carbon fiber bicycle frames in European professional road cycling, and his Tour de France win in 1986 ahead of Bernard Hinault was the first for carbon. (cycling-passion.com)
  • LeMond also won the 1989 Tour de France and the UCI Worlds , and his final Tour de France in 1990 on carbon fiber frames, which had begun to feature Greg LeMond branding . (cycling-passion.com)
  • When desorbed with carbon disulfide-acetone and analyzed by GC/FID, good sensitivity and precision were obtained (see Table 6-l). (cdc.gov)
  • Persons exposed only to carbon disulfide vapor pose no risk of secondary contamination. (cdc.gov)
  • Persons whose skin or clothing is contaminated with liquid carbon disulfide can secondarily contaminate rescuers by direct contact or through off-gassing of vapor. (cdc.gov)
  • At room temperature, carbon disulfide is a very flammable liquid that readily evaporates when exposed to air. (cdc.gov)
  • Gaseous carbon disulfide is more than twice as heavy as air. (cdc.gov)
  • Pure carbon disulfide liquid is colorless with a pleasant odor. (cdc.gov)
  • Most industriallyused carbon disulfide is yellowish in color and has an unpleasant sulfurous odor imparted by impurities. (cdc.gov)
  • Odors of carbon disulfide usually provide adequate warning of its presence. (cdc.gov)
  • Carbon disulfide is readily absorbed through the upper respiratory tract. (cdc.gov)
  • Carbon disulfide can also be readily absorbed through the digestive tract or skin. (cdc.gov)
  • Most industrially-used carbon disulfide liquid is yellowish in color and has an unpleasant foul-smelling odor, characteristic of hydrogen sulfide (a contaminant of technical grade carbon disulfide). (cdc.gov)
  • Most people can smell carbon disulfide vapors at levels as low as 0.02 to 0.1ppm. (cdc.gov)
  • Carbon disulfide is handled and transported as a very flammable and explosive liquid. (cdc.gov)
  • Inhalation is the major route of exposure to carbon disulfide. (cdc.gov)
  • Odors of pure or commercial grades of carbon disulfide usually provide adequate warning of hazardous concentrations. (cdc.gov)
  • Significant exposures to carbon disulfide occur primarily in occupational settings. (cdc.gov)
  • Acute exposure to carbon disulfide vapors can be irritating to the eye, mucous membranes, and respiratory epithelium. (cdc.gov)
  • Being more than twice as heavy as air, carbon disulfide vapors may be more concentrated in low-lying areas. (cdc.gov)
  • Children exposed to the same levels of carbon disulfide as adults may receive larger doses because they have relatively greater lung surface area: body weight ratios and higher minute volume: weight ratios. (cdc.gov)
  • In addition, they may be exposed to higher levels than adults in the same location because of their short stature and the higher levels of carbon disulfide found nearer to the ground. (cdc.gov)
  • Contact with liquid or concentrated vapors of carbon disulfide may cause irritation of the skin, eyes, and mucous membranes. (cdc.gov)
  • Significant inhalation or dermal exposure to carbon disulfide would most likely be encountered in an industrial environment, particularly during rayon production. (cdc.gov)
  • Ingestion of carbon disulfide in amounts as small as 15 mL may result in the death of an adult. (cdc.gov)
  • Humans are unlikely to be exposed to significant quantities of carbon disulfide in food or water. (cdc.gov)
  • Carbon disulfide is a natural product of anaerobic biodegradation. (cdc.gov)
  • It is also synthesized via the catalyzed reaction between sulfur and methane at 600°C. Carbon disulfide is used in the manufacture of viscose rayon, cellophane, carbon tetrachloride, dyes, and rubber. (cdc.gov)
  • Some solvents, waxes, and cleaners contain carbon disulfide. (cdc.gov)
  • Our responsive, race-ready road cycling shoes featuring a full-carbon outsole to maximize power transfer and a bold, new Movistar Team-edition colorway. (fizik.com)
  • Boardman Bikes has released a women-specific sub-£1000 full carbon-fibre road model equipped with Shimano Tiagra and 105 components. (cyclingweekly.com)
  • The carbon-fibre frame and full carbon forks are outfitted with 20-speed Shimano 105 and Tiagra drivetrain, with FSA Gossamer chainset. (cyclingweekly.com)
  • New for 2023, the Vento Infinito Carbon 2 Movistar Team road shoe features a stand-out fluorescent yellow colorway to complement the outstanding performance of the men and women of Movistar Team. (fizik.com)
  • The FLO 60 Aluminum + Carbon was designed with a wide internal rim width to shorten your contact patch, reduce the rolling resistance, and use the watts put into the pedals to move you forward. (flocycling.com)
  • According to Wikipedia, the American bike producer Kestrel produced the world's very first all-carbon bicycle frame in 1986. (cycling-passion.com)
  • To address these limitations, we present an adaptation of the ORCHIDEE-CAN DGVM, a second-generation DGVM that explicitly models tree demography and canopy structure with an allometry-based carbon allocation scheme and accounts for hydraulic architecture in the soil-stem-leaf continuum. (copernicus.org)
  • The Boardman Performance Series Road Team Carbon Fi, to give it its full name, features female-specific frame geometry and a well-selected component package that falls under the magic £1000 Cycle To Work scheme mark. (cyclingweekly.com)
  • The paper summarizes the results of continuing laboratory studies using an activated carbon catalyst which was loaded with sulfur through oxidation of ammonium bisulfide solution. (cdc.gov)
  • The research has shown that it is technically feasible to recover over 90 pct of the sulfur from the carbon by either volatilization or ammonia leaching. (cdc.gov)
  • An international research team has recently shown that almost 700 million metric tons of carbon pollution would be saved each year if everyone rode their bikes every day like the Dutch , Phys.org reported. (ecowatch.com)
  • Motion management with variable cycle-based respiratory guidance method for carbon-ion pencil beam scanning treatment. (bvsalud.org)
  • A novel variable cycle-based respiratory guidance method was proposed to synchronize the patterns between patients ' breathing and the magnetic excitation of synchrotron under the mode of full-energy depth scanning beam delivery, in order to improve the treatment precision and efficiency for carbon ion therapy . (bvsalud.org)
  • Audio-visual biofeedback system with variable cycle-based respiratory guidance method was developed. (bvsalud.org)
  • We enrolled 6 healthy volunteers and a simulation study of the fixed cycle-based and variable cycle-based respiratory guidance with three treatment fractions was performed. (bvsalud.org)
  • With the variable cycle-based respiratory guidance method , the breath hold phase of breathing curve could be synchronized with the synchrotron flat-top phase over time . (bvsalud.org)
  • The dose homogeneity was improved by factors of 1.94-2.92 compared to the fixed cycle-based respiratory guidance maneuvers alone or in combination with gating technique . (bvsalud.org)
  • The proposed variable cycle-based respiratory guidance method could improve both the treatment efficiency and precision under the mode of the full-energy depth scanning beam delivery for synchrotron -based carbon ion therapy . (bvsalud.org)
  • Congenital lactic acidosis is secondary to inborn errors of metabolism, such as defects in gluconeogenesis, pyruvate dehydrogenase, the tricarboxylic acid (TCA) cycle, or the respiratory chain. (medscape.com)
  • On the road, the 100% uni-directional carbon body provides a lightweight structure that is torsionally and laterally stiff to ensure that inputs into steering and accelerating are positive and confidence-inspiring. (gatewaycycle.com)
  • Addressing such gigantic challenges requires not only technology-side strategies, such as lightweight design or electrification," Liu told Agence France-Presse, as Phys.org reported, "but also needs demand-side strategies, such as alternative mobility patterns - sharing mobility, on-demand mobility, and ride sharing - and transport mode change, such as reducing short-distance car use by cycling. (ecowatch.com)
  • A lightweight OCLV Carbon frame with a road-smoothing IsoSpeed decoupler, a Shimano GRX 1x11 drivetrain with a wide-range cassette, Shimano hydraulic disc brakes for all-weather stopping power, a lightweight tubeless ready wheelset, and ergonomic grips. (ridleys.com)
  • The frame design features short chainstays, a spacious cockpit, and an incredibly stiff carbon chassis that enables you to thread the needle on particularly tight trails and tackle uphill technical challenges you've never dreamed of cleaning. (bikedr.com)
  • This bike has a road-smoothing carbon frame and quality parts that will hold up over serious miles, but what really sets this model apart is the simpler shifting experience the 1x11 drivetrain provides. (ridleys.com)
  • But in the '80s and '90s, carbon-frame was still an exotic material and the bikes built with it were really expensive. (cycling-passion.com)
  • In the Netherlands, cycling is a way of life and is so common that there are more bikes than people, according to BBC News. (ecowatch.com)
  • Sovereign Cycle is your exclusive Devinci, Evil, Forbidden, Norco and Yeti bikes dealer in West Kelowna BC. (sovereigncycle.com)
  • It is an interesting group, dedicated to the '80s and '90s carbon bikes. (cycling-passion.com)
  • If you are unsure, ask yourself 'were a ton of other bikes/frames/parts of the same time also made of carbon? (cycling-passion.com)
  • With a bit more suspension travel than a traditional XC bike, mid-size 27.5-inch wheels, and a shorter wheelbase, the Mach 4 Carbon possesses a playfulness that makes it a blisteringly fast trail bike. (bikedr.com)
  • However, it's when you're descending that the Mach 4 Carbon reveals its trail-bike chops. (bikedr.com)
  • Cycling can be a significant way to reduce a person's carbon footprint , as using a bike instead of a car as little as once per day reduces an average person's transportation emissions by 67 percent, according to University of Oxford researchers, reported Bloomberg. (ecowatch.com)
  • The Road Team Carbon Fi is available now exclusively from Halfords priced £999, and joins the existing aluminium-framed Sport Fi road model in the company's women-specific 'Fi' bike range. (cyclingweekly.com)
  • This group is a space for those of us who love vintage carbon bike stuff to buy, sell, trade, post, gawk at, or generally celebrate all things old-school carbon. (cycling-passion.com)
  • Amazonian forest plays a crucial role in regulating the carbon and water cycles in the global climate system. (copernicus.org)
  • standard version of the ORCHIDEE DGVM (TRUNK) and with observations of turbulent energy and CO 2 fluxes at flux tower locations, of carbon stocks and stand density at inventory plots and observation-based models of photosynthesis (GPP) and evapotranspiration (LE) across the Amazon basin. (copernicus.org)
  • Nigel Wynn worked as associate editor on CyclingWeekly.com, he worked almost single-handedly on the Cycling Weekly website in its early days. (cyclingweekly.com)
  • I write about cycling on this website, cycling-passion.com. (cycling-passion.com)
  • CAN-RS reproduced observed carbon and water fluxes and carbon stocks as well as TRUNK across Amazonia, both at local and at regional scales. (copernicus.org)
  • In CAN-RS, water uptake by tree roots in the deepest soil layers during the dry season significantly improved the modelling of GPP and LE seasonal cycles, especially over the Guianan and Brazilian Shields. (copernicus.org)
  • These results imply that explicit coupling of the water and carbon cycles improves the representation of biogeochemical cycles in Amazonia and their spatial variability. (copernicus.org)
  • After receiving his Ph.D. at the University of Michigan, where he worked in the lab with Martha Ludwig, he joined David Eisenberg's lab at the University of California, Los Angeles, where he conducted structural studies on ribulose-1,5-biphosphate carboxylase/oxygenase, a photosynthetic enzyme essential to the global carbon cycle. (nih.gov)
  • This RFA, HIV-Associated Pathogens of the Lung: Life Cycle Regulation, is related to the priority area of immunization and infectious diseases. (nih.gov)
  • His passion for cycling, his writing and his creativity, as well as his hard work and dedication, were the original driving force behind the website's success. (cyclingweekly.com)
  • Modifications to the activated carbon sampler were made to alleviate some of the problems associated with them (Kimble et.al. (cdc.gov)
  • Funding for the CARBON Program Centers are renewed on a 5-year cycle. (nih.gov)
  • Mention of any company or product does not constitute en- dorsement by the National Institute for Occupational Safety and Health. (cdc.gov)
  • Cycling wheels developed through Research, Design and Engineering. (flocycling.com)
  • The lactate exits the cells and is transported to the liver, where it is oxidized back to pyruvate and ultimately converted to glucose via the Cori cycle. (medscape.com)
  • all old-school bits n pieces are also welcome (as long as they have some carbon). (cycling-passion.com)
  • Moreover, the treatment efficiency increased by 11-23%, depending on the duty cycle settings of the gating window. (bvsalud.org)