Organic and inorganic pollutants. Medical search. Frequent questions

The gills play a role in the excretion of some organic compounds (log P (astm.org)
This certification refers to gaseous pollutant compounds, but for particulates, the standard is gravimetric. (cnr.it)
We can also measure pollutants from vehicular traffic, including Ozone and other precursor compounds (VOCs). (cnr.it)
Palygorskite-sepiolite minerals and acid-treated smectites are used in the preparation of no-carbon-required paper because of the colour they develop during reactions with certain colourless organic compounds . (britannica.com)
Activated carbon adsorbers not only remove a variety of organic and inorganic compounds, they also eliminate taste and odour. (sswm.info)
We develop photonic technologies for the next generation optical sensors of hydrocarbon and other pollutants in the ocean, with the vision to monitor organic and inorganic compounds at ppb concentrations. (southampton.ac.uk)
More than 800 specific organic and inorganic chemical compounds have been identified in ground and surface waters. (eurekaselect.com)
The organic compounds present in water can be polar or non-polar so that not only electrostatic interactions but also dispersive interactions will play an important role. (eurekaselect.com)
No ambient air monitoring has been conducted for semi-volatile organic compounds, which include dioxins, furans, and polycyclic aromatic hydrocarbons. (cdc.gov)
ATLANTA, GA - The Agency for Toxic Substances and Disease Registry (ATSDR) released its final report, a "Review and Analysis of Volatile Organic Compounds (VOCs) and Metal Exposures from Air Emissions in Media Other than Air," as part of the Midlothian Area Air Quality Petition Response. (cdc.gov)
We always offer the appropriate system for the wide range of pollutant elimination when dealing with inorganic or organic compounds, such as solvents. (wessel-umwelttechnik.de)
Pollutants with the strongest evidence for public health concern are fine particulate matter1 and gases (mainly carbon monoxide, ozone, nitrogen oxides, sulfur dioxide and volatile organic compounds). (who.int)
Chemical derivatization of lignocellulosic biomass leads to a range of C5 and C6 organic compounds. (bvsalud.org)
Elemental lead can be combined with other elements to form inorganic and organic compounds, such as lead phosphate and tetraethyl lead. (cdc.gov)
Even when PM1 emissions were reduced, high emissions of pollutants that have a strong impact on health and climate may be emitted, for example polycyclic aromatic compounds (PAHs) and refractory black carbon (rBC). (lu.se)

In addition to these physical damages, MPs often contain toxic plastic additives, adsorb persistent pollutants and heavy metals from seawater [ 1 , 23 ], and are colonized by a variety of microorganisms including pathogens [ 24 ]. (plos.org)
POLLUTANTS - Humans are at risk from inorganic chemicals and from persistent organic pollutants in food and water. (millenniumassessment.org)
A literature survey reveals the presence of high levels of persistent organic pollutants (POP's) and toxic inorganic species (phosphates and toxic metal cations) in the Coastal areas of Mediterranean Countries due to the discharge of industrial wastewater to the sea without treatment: As a result, public health and aquatic life have been seriously affected. (europa.eu)

Often polluted environments are a complex mixture or organic and inorganic contaminants, which can strongly attach to the environmental matrix. (biomedcentral.com)
Since plastics are known to sorb hydrophobic organic contaminants (HOCs) there is a question of what risk of chemical exposure is posed to aquatic biota from microplastic-associated contaminants. (researchgate.net)
In the case studies, we do analysis of organic and inorganic components in water and sediments, their speciation, their responses to environmental stressors and their interaction with other contaminants. (gu.se)
Several degradation studies of colouring chemicals, organic and inorganic contaminants released from textile effluents have been conducted, but treatment studies on Crepe Cotton Textile Wastewater (CCTW) have been rare, despite their potential environmental threat. (researchsquare.com)
As the materials may contain organic and inorganic contaminants, the overall environmental impacts of handling them need to be elucidated and assessed. (lu.se)

To overcome this burden, plants are potential candidates to remove pollutants through diverse biological mechanisms involving accumulation, immobilization, volatilization, and degradation. (mdpi.com)
We determined the concentration of small marine plastics in seawater, sediments and beach sand around a pristine reef area (Republic of Palau) using very simple tools (plankton net, sieves, organic matter degradation, density separation, Nile red fluorochrome). (plos.org)
Professor Leigh's group uses an array of molecular, biochemical and classical microbiology techniques to investigate the microbial degradation/immobilization of environmental pollutants, including PCBs, PAHs, pharmaceuticals, radionuclides and metals. (uaf.edu)
Two biological systems have been commonly used, one is treatment of wastewater using activated sludge, in which degradation of organic and inorganic matter by the cell metabolism requires external aeration. (researchsquare.com)

This is totally different from organic mercury, which is highly toxic and present in fishes and shellfishes from contaminated water and in some pesticides and herbicides. (bvsalud.org)

The more important parameters that influence and determine the adsorption of inorganics from aqueous solutions are the acidic carbon-oxygen surface groups present on the carbon surface and the pH of the solutions. (eurekaselect.com)

Therefore, the drive for sustainable development must address environmental pollution by removing pollutants, restoring polluted areas, or using without affecting the unpolluted areas [ 1 ]. (intechopen.com)
Past experience has indicated that indigenous organisms are often the best adapted to survive in the environmental conditions present and consortia will emerge with capabilities to degrade pollutants and work in coordination with other groups in that environment. (biomedcentral.com)
Globally, COPD is a disease of occupation and environmental pollutants too, including but not limited to organic and inorganic dusts, isocyanates, and phosgenes. (medscape.com)
At the Institute we conduct environmental impact assessment for industries and point-of-emission assessment of air pollutants emitted by these industries. (cnr.it)
Professor Rasley's research includes work in the areas of Environmental analytical chemistry and inorganic and organometallic synthesis. (uaf.edu)
Inamuddin , " Bioremediation for Environmental Pollutants ", Bentham Science Publishers (2023). (benthamscience.com)
Among these, microbes have emerged as one of the potential indicators of environmental pollution, as they are more sensitive to trace levels of pollutants than plants/ animals/other organisms. (benthamscience.com)
For pollutants with little or no available environmental monitoring data, ATSDR believes it would be useful to model air conditions to determine if additional sampling is necessary. (cdc.gov)
On the other hand, organic mercury is highly toxic, considered as an environmental contaminant and pollutant, and 95% are absorbed by the gastrointestinal tract. (bvsalud.org)
Herein, ultrasound-assisted emulsification microextraction (USAEME) and dispersive liquid-liquid microextraction (DLLME) methods based on applying low-density organic solvents have been critically compared for the speciation of inorganic selenium, Se(IV) (selenite) and Se(VI) (selenate) in environmental water samples by gas chromatography-flame ionization detection (GC-FID). (who.int)
Both methods were successfully applied to the analysis of inorganic selenium in different environmental water samples and certified reference material (NIST SRM 1643e). (who.int)

You will take a set of core modules, each of which integrates the major areas of Chemistry: organic, inorganic, physical, theoretical, analytical and biological. (york.ac.uk)
Reaxys is a system for searching the world's most extensive collection of organic, organo-metallic, and inorganic chemistry data, includes toxicology data. (lu.se)

Agricultur al workers are exposed to airborne pollutants, including organic and inorganic (mineral) dusts. (cdc.gov)
Some are organic, meaning that they are made of materials that contain carbon and are part of living organisms (such as grain dusts, cotton dust, or animal dander). (msdmanuals.com)

The critical parameter to determine the effectiveness of pollutants removal is chemical oxygen demand, color, and total suspended solids. (intechopen.com)

Gaseous inorganic pollutants. (up.ac.za)
The Institute offers calibration of instruments and equipment for sampling and measuring air pollutant emissions in ambient atmospheres for gaseous and particulate components. (cnr.it)
The Institute is able to measure ambient air for particulate or gaseous pollutant levels. (cnr.it)

3. To extract small rock samples and analyses them for inorganic eutrophicating actions and cations and to analyze for organic eutrophicating substances using, IR-Spectroscopy and GC-MS. To interpret the EPR spectra for complex molecules as well as for the origin of the marbles analysed (Mn fingerprint). (europa.eu)
The ecological risks of the 11 substances in the Antimony-containing Substances Group were characterized using the Ecological Risk Classification of Inorganic Substances (ERC-I). The ERC-I is a risk-based approach that employs multiple metrics considering both hazard and exposure in a weight of evidence. (canada.ca)
A fire, involving organic substances, releases both heat and smoke. (springer.com)
ATLANTA- The air monitoring data available for the Midlothian area are suitable for public health evaluations for many pollutants of concern to the community, the Agency for Toxic Substances and Disease Registry (ATSDR) announced in a health consultation released today. (cdc.gov)

We also offer assessment of pollutant deposition and biogeochemical metal cycling. (cnr.it)
Professor Hoferkamp's research centers on the transport, deposition and attenuation of heavy metal and organic pollutants in high latitude environments. (uaf.edu)
Fine particulate matter, which is widespread both indoors and outdoors, damages the health of more people than any other air pollutant, through the deposition of particles in smaller airways and alveoli in the lungs and their penetration into the bloodstream. (who.int)

This review attempts to summarize the effects of inorganic, organometallic, and organic pollutants on gill physiology, biochemistry, and histopathology. (astm.org)

Heavy metal studies in my lab include characterization of the lead and copper species associated with high organic carbon soils under anaerobic conditions. (uaf.edu)
Landscape controls on riverine export of dissolved organic carbon from Great Britain. (exeter.ac.uk)
PCB distribution coefficients for polypropylene were higher than natural organic materials like wood, but in the range of lipids and sediment organic carbon, and smaller than black carbons like coal and biochars. (researchgate.net)
The combustion of organic materials, particularly if it is incomplete, may also give rise to more complex molecules in the smoke plume, which may typically include longer carbon chains and multiple carbon-rings. (springer.com)
In addition the porous structure of the carbon surface which includes the existence of mesopores shall also be an important factor for the adsorption of essentially non-polar organic molecules. (eurekaselect.com)
Ambient air monitoring data are available for all criteria pollutants directly emitted by the facilities (lead, nitrogen dioxide, particulate matter, and sulfur dioxide) except for carbon monoxide. (cdc.gov)
This unique combination allows ICOS to observe, for example, how much carbon dioxide is taken up or released by the boreal forest and how greenhouse gases and air pollutants are acting over this boreal region. (lu.se)

Numerous laws and regulations govern the fields of odorous emissions, pollutant emissions, dust and aerosol emissions. (wessel-umwelttechnik.de)
Candle emissions from stressed burning were dominated by BC emissions, with minor contributions from inorganic and organic aerosol emissions. (lu.se)

The wastewater discharges from textile industry, which contains harmful organic dyes, high biochemical oxygen and chemical oxygen demand (COD), total dissolved solids (TDS), other inorganic pollutants (Mishra and Maiti 2019 ) are of utmost concern to meet the Sustainable Development Goals (SDGs). (researchsquare.com)

The emissions of particle phase PAHs, BC, and organic aerosol showed strong correlations at the stressed burning of candles, and may be used as proxies for each other. (lu.se)

The project focusses on the physical and biological interaction of physical and chemical eutrophicating factors with rock surfaces, the question whether the organic content and the organically derived minerals of rock surfaces are a consequence of treatment or eutrophication related growth of biofilms and microbial ecosystems over larger periods of time. (europa.eu)
We investigate what chemical pollutants we can find in in the natural aquatic ecosystems in our case studies and what effects the pollutants have. (gu.se)
By evaporation or degasification of chemical components during technical processes pollutants escape into the exhaust air. (wessel-umwelttechnik.de)
It gives a holistic perspective on pollutants where dispersal, chemical properties, persistence, and effects from cell to ecosystem level, are studied. (lu.se)

Therefore, these results support the conclusion that in most cases the transfer of organic pollutants to aquatic organisms from microplastic in the diet is likely a small contribution compared to other natural pathways of exposure. (researchgate.net)

Not only does this spell disaster for aquatic ecosystems, the pollutants also seep through and reach the groundwater, which might end up in our households as contaminated water we use in our daily activities, including drinking. (panda.org)

Chlorine oxidizes organic matter, including microorganisms and pathogens (see also drinking water chlorination ). (sswm.info)

Particularly welcome are studies of microbial communities colonising pollutants such as plastics and microplastics with a defined role in their biodegradation. (biomedcentral.com)
Since the vast majority of sediment and suspended particles in the environment are natural organic and inorganic materials, pollutant transfer through particle ingestion will be dominated by these particles and not microplastics. (researchgate.net)
An international study led by researcher Pedro Costa of the University of Coimbra (UC) announced today that heavy metals and microplastics are some of the pollutants detected on the Algarve continental shelf. (expatica.com)

M. Darabi Goudarzi, M. Bigham Sabouti, N. Khosroshahi, V. Safarifard , One-step solvothermal synthesis of bimetallic Zr/Ce-UiO-۶۷ metal-organic framework: A visible-light-active photocatalyst for Cr (VI) detoxification. (ac.ir)
pressUrea substitutes noble metal catalysts for the photodegradation of organic pollutants , published in "Laser-induced synthesis and photocatalytic properties of hybrid organicinorganic composite layers" . (icmab.es)

A major challenge in studying such microbial assemblages is to establish their resilience and responses to pollutants and climatic impacts. (biomedcentral.com)

Polyoxometalates (POMs) are a kind of inorganic cluster metal complex with various biological activities, such as anti-Alzheimer's disease, antibacterial, anti-cancer, anti-diabetes, anti-virus and so on. (rsc.org)

A higher sorption of DEHP to indoor particles, with a higher organic mass fraction, was measured compared to laboratory generated ammonium sulfate particles. (lu.se)

This process is the main source of contaminated water, which is containing dyes and other pollutants because of the more utilization of clean water, dyes, and chemicals in various wet processing unit operations. (hindawi.com)

Emphasis is placed on mechanisms of toxicity at environmentally relevant pollutant levels. (astm.org)

Some ambient air monitoring data are available for every inorganic pollutant included in the facilities' annual emission reports, except for hydrochloric acid, sulfuric acid, and vapor-phase mercury. (cdc.gov)
The dentist should always remember that three mercury forms exist: inorganic, organic and elementary. (bvsalud.org)
On the other hand, elementary mercury results from the vapor inhalation when inorganic mercury is heated at high temperatures (work accident). (bvsalud.org)
The mercury may penetrate in the organism in its elementary, inorganic, or organic form. (bvsalud.org)
Inorganic mercury is the oxidized form of elementary mercury and it is little absorbed by animals or plants. (bvsalud.org)
The organism is not capable of transforming large inorganic mercury amounts from amalgam, which is toxic. (bvsalud.org)

This chapter presents the study on pollutant removal in palm oil mill effluent using chitosan as natural coagulant. (intechopen.com)

Pollutants are transported in soils to deeper horizons where their accumulation, transformation and decontamination processes differ from the conditions in the root zone. (iuss.org)

Microbial assemblages can form syntrophic associations resulting in the breakdown of recalcitrant polymers, including plastics and a wide range of other organic pollutants. (biomedcentral.com)

2. To examine the associated microflores on two monument areas in the Mediterranean as related to atmospheric eutrophication (inorganic and organic food sources and nutrients for microbiota) and to organic and inorganic pollution. (europa.eu)

Total inorganic selenium was determined after the reduction of Se(VI) to Se(IV) and prior to the above procedures. (who.int)
The Se(VI) concentration was calculated as the difference between the measured total inorganic selenium and Se(IV) content. (who.int)

Organic particle concentrations are often high indoors, which promotes the sorption of DEHP and other SVOCs, which in turn may contribute to increased human exposure to DEHP and other SVOCs. (lu.se)

1. To examine the mineralogical surface changes of selected monuments under mineral eutrophication and organic pollution stress using normal and coal petrographic techniques. (europa.eu)

Are harmful effects possible from past, current or possibly future exposures to NAAQS air pollutants and hydrogen sulfide? (cdc.gov)
However, most depolymerized processes for cellulose have limited success because of its structural quality: crystallinity, high hydrogen-bond networking, and mild solubility in organic and water. (bvsalud.org)

There is little information on the effects of organometallics or organics on the gills, when exposed to environmentally relevant concentrations. (astm.org)

The adsorption of organics, however, is quite different. (eurekaselect.com)

Inorganic anions also appear to affect ionoregulation. (astm.org)

The best way to tell if your water does or doesn't have harmful pollutants is to have it tested by an independent lab (see below). (hometips.com)

Tobacco smoke is a key factor in the development and progression of COPD, although exposure to air pollutants in the home and workplace, genetic factors, and respiratory infections also play a role. (medscape.com)

However, pollutants which are of specific health concern, were not reduced in proportion to PM1. (lu.se)

For VOCs, ambient air monitoring has been conducted for the subset of pollutants that the facilities have released in greatest quantities. (cdc.gov)

Most air pollutants are emitted as by-products of human activity, including heat and electricity production, energy-inefficient transport systems and poor urban development, industry, and burning waste and brush or forests. (who.int)

Anatomy4

Organisms9

Diseases9

Chemicals and Drugs123

Analytical, Diagnostic and Therapeutic Techniques and Equipment18

Phenomena and Processes30

Disciplines and Occupations8

Anthropology, Education, Sociology and Social Phenomena3

Technology, Industry, Agriculture9

Information Science2

Named Groups3

Health Care66

Geographicals20

Compounds15

Persistent3

Contaminants5

Degradation4

Pesticides1

Aqueous1

Environmental11

Chemistry2

Dusts2

Total suspen1

Gaseous3

Substances4

Deposition3

Organometallic1

Carbon7

Aerosol emissions2

Wastewater1

PAHs1

Chemical4

Organisms1

Aquatic1

Drinking water1

Microplastics3

Synthesis2

Impacts1

Biological1

Particles1

Chemicals1

Toxicity1

Mercury6

Effluent1

Soils1

Microbial1

Atmospheric1

Selenium2

Particle1

Pollution1

Hydrogen2

Concentrations1

Adsorption1

Anions1

Harmful1

Exposure1

Concern1

Ambient1

Waste1