Major pollutants. Medical search. Frequent questions

It is a primary component of particulate matter in air pollution that is the major environmental cause of premature death globally. (wikipedia.org)
Moderate levels of two outdoor air pollutants, ozone and fine particulate matter, are associated with non-viral asthma attacks in children and adolescents who live in low-income urban areas. (sciencedaily.com)
Moderate levels of two outdoor air pollutants, ozone and fine particulate matter, are associated with non-viral asthma attacks in children and adolescents who live in low-income urban areas, a study funded by the National Institutes of Health has found. (sciencedaily.com)
The report concludes that the Stauffer site was a public health hazard before 1982 due to harmful levels of air pollutants, primarily sulfur dioxide and particulate matter, released from the Stauffer plant while it was in operation. (cdc.gov)
It is known that the lungs are the main target of attack of air pollutants, among which the primary are particulate matter (PM 10 ), sulfur dioxide (SO 2 ) and ozone (O 3 ). (bvsalud.org)
There was no statistically significant relationship between exposure to air pollutants including CO, particulate matter, SO , NO and O and pre-eclampsia. (who.int)
Pollutants of major public health concern include particulate matter, carbon monoxide, ozone, nitrogen dioxide and sulfur dioxide. (who.int)

We are focusing on modeling greenhouse gas (GHG) and criteria air pollutant (CAP) emissions under several different future policy scenarios. (epa.gov)
In this study, the pollutant concentration profiles at ( x , y , z ) due to emissions from three major sources in the Bokaro Steel Plant were predicted using emissions data obtained from the Gas Utility Department, Bokaro Steel Limited. (inderscience.com)
Air emissions from dairies are a major concern in some areas of California. (ca.gov)
In 2019, the Maldives' National Action Plan on Air Pollutants was launched , aligning it with existing plans to reduce greenhouse gas emissions and outlining 28 mitigation measures across 3 priority source sectors: waste, electricity generation, and transport. (ccacoalition.org)
Fuelwood harvesting and synthetic fertilizers application by the under study tobacco curing industry is a major cause of GHG emissions and contributes about 0.00094% of the Pakistan's greenhouse gas emissions. (who.int)
We evaluate emissions of carbon dioxide and conventional and unconventional air pollutants, including heavy metals and polychlorinated dibenzodioxins and dibenzofurans. (bvsalud.org)

Then the researchers validated the associations they found between air pollutant levels and non-viral asthma attacks in an independent cohort of 189 children ages 6 to 20 years with persistent asthma who also lived in low-income neighborhoods in four U.S. cities. (sciencedaily.com)
Persistent organic pollutants (POPs) and heavy metals were detected in all soil samples. (edu.hk)
Persistent organic pollutants ( POPs ) are organic compounds that are resistant to degradation through chemical , biological , and photolytic processes. (wikipedia.org)
The effect of POPs on human and environmental health was discussed, with intention to eliminate or severely restrict their production, by the international community at the Stockholm Convention on Persistent Organic Pollutants in 2001. (wikipedia.org)
[3] Compounds that make up POPs are also classed as PBTs (persistent, bioaccumulative and toxic) or TOMPs (toxic organic micro pollutants). (wikipedia.org)
Persistent, bio-accumulative, and toxic pollutants are the most hazardous types of pollutants. (azocleantech.com)
It will be crucial to determine the conditions under which glacial release of persistent organic pollutants are a risk to the health of downstream communitiesbefore the pollutants exceed the toxicity threshold for humans. (umaine.edu)

The Climate and Clean Air Coalition to Reduce Short-Lived Climate Pollutants (CCAC) was launched by the United Nations Environment Programme (UNEP) and six countries-Bangladesh, Canada, Ghana, Mexico, Sweden, and the United States-on 16 February 2012. (wikipedia.org)
The CCAC aims to catalyze rapid reductions in short-lived climate pollutants to protect human health, agriculture and the environment. (wikipedia.org)
Short-lived climate pollutants (SLCPs) have relatively short lifetime in the atmosphere - a few days to a few decades - and a powerful warming influence on climate. (wikipedia.org)
The main short-lived climate pollutants are black carbon, methane and tropospheric ozone, which are the most important contributors to the human enhancement of the global greenhouse effect after CO2. (wikipedia.org)
These short-lived climate pollutants are also dangerous air pollutants, with various detrimental impacts on human health, agriculture and ecosystems. (wikipedia.org)
Other short-lived climate pollutants include some hydrofluorocarbons (HFCs). (wikipedia.org)
Short-lived climate pollutants are largely to blame. (wikipedia.org)
Fast actions on short-lived climate pollutants, such as the widespread adoption of advanced cook stoves and clean fuels, have the potential to prevent over 2 million of premature deaths each year. (wikipedia.org)
Rapidly reducing short-lived climate pollutants, for instance through the collection of landfill gas or the recovery of methane from coal mines, has the potential to avoid the annual loss of more than 30 million tons of crops. (wikipedia.org)

Results show varied trends for different pollutants. (bvsalud.org)

In some cases, the currently recorded background particulate pollutant concentration is only 2 orders of magnitude less than the EPA recognized toxic amount in humans (Bogdal et al. (umaine.edu)
30 (1) toxic air pollutants. (who.int)

Emerging pollutants are a very relevant concern as regards environmental quality and public health. (mdpi.com)
Background/aim Air pollution is a major public health concern. (bmj.com)
Since impact to groundwater is the major concern at these CAFs, the WDR Order is expected to require groundwater monitoring at some facilities. (ca.gov)
M. Fernando R. Pereira 2004-10-01 00:00:00 Nowadays trace organic pollutants represent a major concern in water treatment systems. (deepdyve.com)
Nowadays trace organic pollutants represent a major concern in water treatment systems. (deepdyve.com)
Heavy metal pollution from untreated industrial wastewater has become a major concern to the environment and public health in many rapidly growing cities in low-income countries. (lu.se)

The aim of this study is to assess the daily variation of heavy metals and physicochemical parameters along the major urban wastewater. (lu.se)

Only one pollutant, sulphur dioxide, had a concentration low enough to meet the WHO standard for the maximum allowable level last year, according to the Environmental Protection Department. (scmp.com)

Then, hypothetical true and error-prone exposures of classical, Berkson and mixture types were created and the appropriate multi-pollutant models were fitted. (bmj.com)
With extensive experience, she presently spearheads several major studies focusing on how various pollution exposures affect cognitive aging and dementia . (earth.com)
To date, studies have not found past exposures to these pollutants, at the levels determined for this site, to be associated with long term health effects. (cdc.gov)
Title : Exposures to Air Pollutants during Pregnancy and Preterm Delivery Personal Author(s) : Leem, Jong-Han;Kaplan, Brian M.;Shim, Youn K.;Pohl, Hana R.;Gotway, Carol A.;Bullard, Stevan M.;Rogers, J. Felix;Smith, Melissa M.;Tylenda, Carolyn A. (cdc.gov)

Herein, we competitively inhibited the binding of MLPs to hydrophobic pollutants, pyrene and dieldrin, in roots by using MLP binding pesticides. (nih.gov)
As we discussed in a recent review article, studies have found pollutants in dust storms that include bioreactive metals such as copper, chromium, nickel, lead and zinc , as well as pesticides, herbicides, radioactive particulates and aerosolized sewage. (arcamax.com)
However, pollutants such as chlorinated pesticides, dioxins and PCBs have become resident within alpine glaciers worldwide, and can be found in glacier ice cores and meltwater (Blais et al. (umaine.edu)

The study also identifies associations between exposure to the two pollutants and molecular changes in the children's airways during non-viral asthma attacks, suggesting potential mechanisms for those attacks. (sciencedaily.com)
My colleagues Neelakshi Hudda , Misha Eliasziw and I tested how using air filters indoors near a highway can reduce exposure to ultrafine and other particulate pollutants - and what effect that has on blood pressure. (theconversation.com)
CRS may be noninfectious and associated with allergy, cystic fibrosis, gastroesophageal reflux, or exposure to environmental pollutants. (medscape.com)
to estimate the association between exposure to air pollutants and hospital admissions for asthma. (bvsalud.org)
Studies have found that air pollutants, even at exposure levels below acceptable standards, can cause deleterious effects to human health 1 . (bvsalud.org)
Among respiratory diseases, bronchial asthma, one of the most common chronic diseases of childhood, has been linked to exposure to environmental pollutants in many parts of the world 3-6 . (bvsalud.org)
In Brazil, the relationship between exposure to environmental pollutants and respiratory disease has been studied mainly in large urban centers and medium-size cities 1,7-10 . (bvsalud.org)
For children, the fact is due to greater exposure to pollutants, increased ventilation per minute and higher levels of physical activity 13 . (bvsalud.org)
It is believed that the manifestations of the biological effects of air pollution have a behavior gap in relation to the individual's exposure to these pollutants 14 . (bvsalud.org)
Thus, the objective of this study was to estimate the association between exposure to air pollutants and the chance of hospitalization for bronchial asthma in children and adolescents in Sao Jose dos Campos-SP. (bvsalud.org)
Women were divided into high and low exposure groups according to the mean density of exposure to pollutants during pregnancy. (who.int)

Tropospheric ozone is a harmful pollutant that has detrimental impacts on human health and plants and is responsible for important reductions in crop yields. (wikipedia.org)
The iron and steel industry (ISI) is important for socio-economic progress but emits greenhouse gases and air pollutants detrimental to climate and human health. (bvsalud.org)

Air dispersion models predict the concentration profile of pollutants from sources to receptors. (inderscience.com)
The effect of wind velocity and stability class on the concentration profiles of major air pollutants viz. (inderscience.com)
Several pollutants are challenging to eliminate from the environment, and their concentration rises as chemical pollutants migrate up the food chain. (azocleantech.com)
coronavirus pandemic , but most of the major pollutant concentration levels still fall short of the goals set by the World Health Organization (WHO). (scmp.com)

We focused on the Center for Climate, Air, and Energy Solutions' (CACES) four major focus areas: electricity production, transportation, land use, and climate change. (epa.gov)

Major oil spills in oceans make headlines and are challenging to clean up. (azocleantech.com)

Persons discharging pollutants directly from point sources into surface waters of the state must obtain an NPDES discharge permit from the Tennessee Division of Water Resources. (tn.gov)
The form requires outfall location information, a narrative description of pollutant sources, a site drainage map, information on significant leaks or spills, discharge information, biological toxicity testing data, existing best management practices, and certification that the discharge contains only stormwater. (tn.gov)
To monitor and enforce wastewater discharge regulations and reduce industrial pollution, a better understanding of the short-term variation of these pollutants and industrial discharge practices is needed. (lu.se)

Thus far, efficient cultivation methods for the production of safe crops with lower concentrations of hydrophobic pollutants have not been developed. (nih.gov)
The annual average concentrations of the pollutants at the roadside were reduced by 43 per cent to 58 per cent during the period. (scmp.com)
Next to busy highways and major roadways, there are high concentrations of air pollution - including exceptionally tiny, invisible and odorless ultrafine particles from burning fuel. (theconversation.com)
To assess the presence of organochlorine pollutants (OCP) in high Northern latitude glaciers, we present OCP concentrations in glacial ice core and meltwater samples from Jarvis Glacier, a polythermal glacier in Interior Alaska. (umaine.edu)

Hydrophobic pollutants are still present in agricultural soil. (nih.gov)
Normally pollutants rise or flow away from their sources · drinking water contaminated by air pollutants, · Ultra-fine dust particles created by soil erosion when water and without building up to unsafe levels. (cdc.gov)

As a result, desert dust lifts a growing load of airborne pollutants and transports these substances over long distances. (arcamax.com)

The WHO tightened the maximum allowable pollutant levels for its goals in 2021. (scmp.com)

Both inorganic and organic emerging pollutants, as well as microbial emerging contaminants, are increasingly being considered a crucial threat for ecosystems and for a diversity of living beings, which has resulted in growing efforts and resources dedicated to lines of research in this regard. (mdpi.com)

Amphibians are suffering a major decline, and they are very important in both aquatic and terrestrial ecosystems. (noldus.com)
Testing possible pollutants for more than just mortality rates provides better insight on the often complex, long-term effects on ecosystems, and thus a more detailed risk assessment. (noldus.com)
Endosulfan is an example of a pollutant that has great influence on our ecosystems. (noldus.com)

Computational Tools and Techniques to Predict Aquatic Toxicity of Some Halogenated Pollutants. (igi-global.com)

During stagnation episodes, pollutant removal by ventilation of valley air requires at least 5 days, while the enhancement of deposition by fog formation leads to pollutant lifetimes on the order of 6-12 h. (caltech.edu)

This was the first time air pollutant reductions had been quantified for measures originally developed to reduce greenhouse gases in the country. (ccacoalition.org)

Through the inclusion of the Estimating Air pollution Social Impact Using Regression (EASIUR) and Air Pollution Emission Experiments and Policy analysis (AP2) models, we are developing scenarios including but not limited to: region specific criteria pollutant regulations that vary by source, sector, and marginal damage to the environment, as well as carbon emission caps and taxes. (epa.gov)

Ozone , a gas, is a major part of air pollution in cities. (medlineplus.gov)
The AQI tells you about five major air pollutants in the U.S. that are regulated by the US Environmental Protection Agency, including ozone and particle pollution . (cdc.gov)

Even a spotless home may permit the growth of biological pollutants. (cpsc.gov)
The Journal Sentinel is reporting that Foxconn is applying for an initial permit to release pollutants into the air at three proposed facilities at its projected Racine County site, and the discharges' scale and breadth could degrade air quality and its management along Lake Michigan. (blogspot.com)

Droplet deposition during fog is shown to play an important role in the removal of anthropogenic pollutants from the atmosphere. (caltech.edu)
The Cape Grim station has now been running for 40 years and the resulting data set chronicles the major changes in our global atmosphere. (www.csiro.au)

Surrogate-surface measurements made in the San Joaquin Valley indicate that major species were removed at rates 5 to 20 times greater during fogs compared to nonfoggy periods. (caltech.edu)
The air pollutants were based on annual means of hourly measurements. (ersjournals.com)
Multi-pollutant mobile platform measurements of air pollutants adjacent to a major roadway. (cdc.gov)

Urban waters are under increasing environmental threat from emerging pollutants (EPs) originating from inputs of pharmaceuticals and personal care products (PPCPs) as well as household, agricultural and industrial chemicals (Archer et al. (springer.com)
An email to Sujit Datta , an assistant professor in the department, launched Shih on a two-year-long research project to help thwart a different type of chemical threat: pollutants like crude oil and mercury that can linger in groundwater even after major cleanup efforts. (princeton.edu)

The observational study is one of the first to link elevated levels of specific outdoor air pollutants in particular urban locations to distinct changes in the airways during asthma attacks not triggered by respiratory viruses, according to the investigators. (sciencedaily.com)
In the current study, investigators examined the relationship between air pollutant levels and asthma attacks occurring in the absence of a respiratory virus among 208 children ages 6 to 17 years who had attack-prone asthma and lived in low-income neighborhoods in one of nine U.S. cities. (sciencedaily.com)
The investigators linked changes in the expression of specific sets of genes that play a role in airway inflammation to elevated levels of these two pollutants by analyzing nasal cell samples obtained from the children during respiratory illnesses. (sciencedaily.com)
Air pollution is hence considered as the cause of some of the major respiratory diseases. (articlecube.com)
Among the environmental factors related to the pathogenesis of respiratory diseases, we can highlight air pollution, a major public health problems today. (bvsalud.org)

The strong association this study demonstrates between specific air pollutants among children in impoverished urban communities and non-viral asthma attacks further augments the evidence that reducing air pollution would improve human health," said Hugh Auchincloss, M.D., acting director of the National Institute of Allergy and Infectious Diseases (NIAID), part of NIH. (sciencedaily.com)
Asthma is an important disorder worldwide, as a major cause of hospital admissions, medical consultations, prescriptions and impaired quality of life. (ersjournals.com)
Evidence about the effects of air pollutants on the occurrence of serious asthma is also unclear [ 2 ]. (ersjournals.com)
We aimed to establish the hospital admission rate and case fatality for serious asthma, and whether admissions are associated more strongly with social deprivation or air pollutants. (ersjournals.com)
Statistical methods include the Chi-square trend test, adjusted and unadjusted correlations between hospitalised incidence of serious asthma and, respectively, social deprivation and air pollutants. (ersjournals.com)
Correlations between serious asthma and social deprivation were adjusted for air pollutants, and vice versa . (ersjournals.com)
Although many air pollutants were quite stable over time [ 5 ], we also investigated trends by correlating monthly means of air pollutants over the 8-yr study period with corresponding monthly (logged) incidence of serious asthma to all hospitals in the local authority corresponding to each site. (ersjournals.com)

Most information about sources and health effects of biological pollutants is based on studies of large office buildings and two surveys of homes in northern U.S. and Canada. (cpsc.gov)
Foxconn is going to put Wisconsin on the map - - the kind that shows potential sources of greenhouse gas and lung-damaging pollutants. (blogspot.com)
This paper presents a case study on the dispersion of air pollutants emitted from multiple sources (stacks) in the Bokaro Steel Plant, Bokaro Steel City, Jharkhand, India to quantify the contribution of various pollution sources to the local air pollution from the said steel plant. (inderscience.com)
Some pollutants come from natural sources. (cdc.gov)
Most pollutants are dumped or blown into the ocean from land-based sources, harming the ecology and well-being of every organism and global economic institution. (azocleantech.com)
Other potential sources of indoor air pollutants include cooking or combustion sources (e.g., kerosene, coal, wood, animal dung). (cdc.gov)
Major sources of indoor carbon monoxide include methane gas ranges and ovens, unvented gas or kerosene space heaters, and coal- or wood-burning stoves. (cdc.gov)

CRS may manifest as one of three major clinical syndromes: CRS without nasal polyps, CRS with nasal polyps, or allergic fungal rhinosinusitis. (medscape.com)

Biological pollutants are or were living organisms. (cpsc.gov)

Outdoor air pollution in cities is a major health problem. (cpsc.gov)
People who are inside a great deal may be at greater risk of developing health problems, or having problems made worse by indoor air pollutants. (cpsc.gov)
Are you concerned about the effects on your health that may be related to biological pollutants in your home? (cpsc.gov)
Multi-pollutant models are usually used in air pollution studies to identify the independent health effects of more than one pollutant. (bmj.com)
Pollutant air invading in from vehicles, factory residuals, and various other factors is indeed not at all good for the entire health of a person. (articlecube.com)
Covering your eyes, nose, and mouth with cotton fabrics, netted fabrics or anti-pollutant masks can be your health savors. (articlecube.com)
This chapter deals with pollutant formation and the consequential health effects. (whiterose.ac.uk)
We are environmental researchers whose work shows a need for better public health practices to protect people from dust storm pollutants. (arcamax.com)
Since the source of these pollutants isn't going away anytime soon, I think one good way to try to improve the health of people living near busy roads is by cleaning the air in their houses . (theconversation.com)
Although air pollution has decreased in many parts of the world, it represents a major and growing health problem for the residents of some cities in certain industrializing countries. (cdc.gov)
Air pollution is a major environmen- tal risk to health in both developed and developing countries. (who.int)

Emission standards for major air pollutants from energy facilities in OECD member countries. (who.int)

What Are Biological Pollutants? (cpsc.gov)
Biological pollutants can travel through the air and are often invisible. (cpsc.gov)
This encourages the growth of certain biological pollutants. (cpsc.gov)
These surveys show that 30% to 50% of all structures have damp conditions which may encourage the growth and buildup of biological pollutants. (cpsc.gov)
Some diseases or illnesses have been linked with biological pollutants in the indoor environment. (cpsc.gov)
All of us are exposed to biological pollutants. (cpsc.gov)
The Life Sciences (Biological and Agricultural) Major provides a strong foundation in the basic biological sciences. (mcgill.ca)
For her senior thesis, Audrey Shih, a chemical and biological engineering concentrator, investigated how specialized materials act to remove pollutants from the porous rock of groundwater aquifers. (princeton.edu)

Black carbon is a major component of soot and is produced by incomplete combustion of fossil fuel and biomass. (wikipedia.org)
In: Pollutants Generated by the Combustion of Solid Biomass Fuels. (whiterose.ac.uk)
The major features of pollutants arising from biomass combustion are discussed. (whiterose.ac.uk)

However these models do not simulate the transport or fate of pollutants. (iwaponline.com)
My study seeks to understand the flow of organochlorine pollutants through the ecosystem, and developing a chemical fate model based upon ice core, snow and glacial melt water sampling is crucial to the success of my study. (umaine.edu)

We will update our results with better informed input variables from our review, to identify the true independent effects of the pollutants. (bmj.com)
Data attained from sampling glacial meltwater and ice cores provided a framework for understanding the pollutants contained in the glacier, and helped us in determining potential effects of increased chemical influx on the watershed. (umaine.edu)

Air pollution is a major problem in modern society. (cdc.gov)

The researchers matched each illness with air quality index values and levels of individual air pollutants recorded by the Environmental Protection Agency in the relevant city on the dates surrounding the illness. (sciencedaily.com)

Increased human activity in and around the seas - such as coastal wind turbines, increased maritime transportation, and the exploitation of the Arctic - have over the past decades had a major impact on marine underwater environments. (lu.se)

Many ordinary activities such as cooking, heating, cooling, cleaning, and redecorating can cause the release and spread of indoor pollutants at home. (cpsc.gov)
They promote poor indoor air quality and may be a major cause of days lost from work or school, and of doctor and hospital visits. (cpsc.gov)

Glacial ice cores in North America have never been analyzed for pesticide residue, leaving a significant gap in the understanding of pollutant flow in Alaskan alpine systems. (umaine.edu)

Major latex-like proteins (MLPs), found in the Cucurbitaceae family, play an important role in the contamination by binding to these hydrophobic pollutants. (nih.gov)
These accounted for 49% of the emerging pollutants found. (springer.com)
Laboratory tests conducted for EWG at one of the country's leading water quality laboratories found that 10 popular brands of bottled water, purchased from grocery stores and other retailers in 9 states and the District of Columbia, contained 38 chemical pollutants altogether, with an average of 8 contaminants in each brand. (ewg.org)

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

Particulate matter7

Emissions6

Persistent7

Short-lived climate pollutants9

Different pollutants1

Toxic2

Concern6

Heavy metals1

Sulphur1

Exposures4

Pesticides3

Exposure11

Detrimental2

Concentration4

Climate1

Oceans1

Discharge3

Concentrations4

Soil2

Substances1

20211

Organic1

Ecosystems3

Toxicity1

Ventilation1

Greenhouse gases1

Regulations1

Ozone2

Permit2

Atmosphere2

Measurements3

Threat2

Respiratory5

Asthma7

Sources7

Nasal1

Living organisms1

Health11

Emission1

Biological8

Combustion3

Fate2

Effects2

Pollution is a major1

Environmental1

Coastal1

Indoor2

Residue1

Found3