Sentences with phrase «of urban air pollution»

Big cities across the Indian subcontinent also have some of the world's highest levels of urban air pollution.
As Lloyd reported earlier this year, London's new mayor, Sadiq Kahn, is not a fan of urban air pollution.
The combined effects of the urban air pollution mix is also an important issue that remains unresolved.
MDs point to the known physiology of the liver, nutritionists point to the unknown composition of urban air pollution.
«Cities need to «green up» to reduce impact of air pollution: The harmful impact of urban air pollution could be combated by strategically placing low hedges along roads in a built - up environment of cities instead of taller trees, a new study has found.»
The harmful impact of urban air pollution could be combated by strategically placing low hedges along roads in a built - up environment of cities instead of taller trees, a new study has found.

Not exact matches

But this research found that 18 percent of the recent increase in urban life expectancy was due to decreased air pollution.
Most urban dwellers think of pigeons as a nuisance, but it turns out they might be useful in the fight against air pollution.
Transportation is responsible for most air pollution in urban areas and produces the most greenhouse gases of any U.S. economic sector.
In Black Mesa, Arizona, the proposal to construct six large, coal - burning electric plants and three strip mines meant that the health risks of air and water pollution would be suffered by a predominantly native American population, but the power generated would be distributed to distant urban areas.
Much less is known about the impact of environmental and psychological exposures, but some potential threats include: • Air pollution: A small study of 60 newborns in New York City found that expectant mothers» exposure to combustion - related urban air pollution — emissions from cars, trucks, residential heating, power generation and tobacco smoking — may alter the structure of chromosomes in their fetusAir pollution: A small study of 60 newborns in New York City found that expectant mothers» exposure to combustion - related urban air pollution — emissions from cars, trucks, residential heating, power generation and tobacco smoking — may alter the structure of chromosomes in their fetusair pollution — emissions from cars, trucks, residential heating, power generation and tobacco smoking — may alter the structure of chromosomes in their fetuses.
Also road congestion pricing schemes have been implemented in a limited number of urban areas as a transportation demand management tool to try to reduce traffic congestion and air pollution.
In spite of such known urban pressures on health as air and water pollution, water shortage, overcrowding, poor housing, the stresses of city transportation and the generally accelerated pace of city life, there is no substantial evidence from the National Health Survey that the overall health of the urban resident is worse than that of the rural resident.
This is why we need to protect buildings as well as humans in cities in future urban planning, so the strategic placing of hedges, trees and other green infrastructure can have a direct benefit as an air pollution control measure in cities.»
Professor Kumar said: «We all know air pollution is a major factor of everyday urban life.
On average, without fires, urban Delhi experiences about 150 micrograms per cubic meter of fine particulate air pollution.
Urban air quality continues to be a primary health concern as most of the world's population currently lives in urban areas (54 % in 2014), and percentage is projected to rise to 66 % by 2050; this is coupled with the fact that one of the main global sources of air pollution in cities is traffic emissUrban air quality continues to be a primary health concern as most of the world's population currently lives in urban areas (54 % in 2014), and percentage is projected to rise to 66 % by 2050; this is coupled with the fact that one of the main global sources of air pollution in cities is traffic emissurban areas (54 % in 2014), and percentage is projected to rise to 66 % by 2050; this is coupled with the fact that one of the main global sources of air pollution in cities is traffic emissions.
Apart from air pollution reduction, other benefits of urban green infrastructure include urban heat island mitigation, the potential reduction in energy consumption, better stormwater management, and climate change mitigation.
Co-author Dr Rachel McInnes, Senior Climate Impacts Scientist at the Met Office, added: «This finding that the effects of different types of vegetation — green space and gardens, and tree cover — differ at both very high and very low air pollution levels is particularly relevant for public health and urban planning policies.
The research focuses on the power of minute airborne particles known as aerosols, which can come from urban and industrial air pollution, wildfires and other sources.
In a typical urban area with a high level of background air pollution — for example, around 15 micrograms of fine particulate matter (PM2.5) per cubic metre, or a nitrogen dioxide concentration around 33 micrograms per cubic metre — an extra 300 trees per square kilometre was associated with around 50 fewer emergency asthma cases per 100,000 residents over the 15 year study period.
«We are already struggling with the number of cars we have in the streets of our cities; congestion, air pollution, road safety issues, health impacts from people driving all the time,» said Luc Nadal, technical director for urban development at the Institute for Transportation and Development Policy (ITDP).
With the developed system a significant reduction of air pollution in urban areas is expected, given the high frequency of cold starts and the low distances travelled.
Up to one - third of Europeans who live in urban areas are exposed to air pollution levels above European Union (EU) standards.
Individuals in poor rural areas, as well as in low - income urban communities such as Richmond, Calif., suffer disproportionately from childhood asthma, in part because of inadequate housing, deficient medical care and proximity to multiple sources of air pollution.
Along with air pollution, smoking, low vitamin D levels, growing up in an urban environment and eating a lot of meats and sugars have all been implicated as risk factors for bowel diseases.
THE sheer number of particles in urban air pollution may be the critical factor that pushes up death rates from heart and lung problems when cities are hit by smog, according to Anthony Seaton, professor of environmental and occupational medicine at the University of Aberdeen.
He says that the «key point is that the urban pollution cloud comprises predominantly small acidic particles... which penetrate indoors and persist for long periods in air, whereas industrial dust clouds consist mainly of much larger particles».
The health effects of air pollution are a major concern for urban populations all over the world.
By relying on this well - validated prediction model, the team was able to include subjects who live in unmonitored and less - populated areas so that the effects of air pollution on all 60 million people could be analyzed regardless of whether they lived in urban, suburban, or rural areas.
Gary Cohen, president and founder of the Massachusetts - based nonprofit Health Care Without Harm, said in a telephone interview that the risks of climate change to both the health of U.S. citizens and the U.S. health care delivery system is profound, particularly in urban areas, where warming average temperatures are exacerbated by the heat island effect and high concentrations of other air pollution like ozone and particulate matter.
Millions of Americans were able to breathe more easily last year as urban air pollution declined in a number of cities.
«While there is information available about counties in the United States that exceed EPA air pollution standards, there has not been a similar source of information about how that air pollution actually affects the health of people living in those areas,» said lead study author Kevin Cromar, PhD, director of the Air Quality Program at the Marron Institute of Urban Management and assistant professor of population health and environmental medicine at the NYU School of Mediciair pollution standards, there has not been a similar source of information about how that air pollution actually affects the health of people living in those areas,» said lead study author Kevin Cromar, PhD, director of the Air Quality Program at the Marron Institute of Urban Management and assistant professor of population health and environmental medicine at the NYU School of Mediciair pollution actually affects the health of people living in those areas,» said lead study author Kevin Cromar, PhD, director of the Air Quality Program at the Marron Institute of Urban Management and assistant professor of population health and environmental medicine at the NYU School of MediciAir Quality Program at the Marron Institute of Urban Management and assistant professor of population health and environmental medicine at the NYU School of Medicine.
The four - year study is the first real - world trial looking at the effects of human behavior at the pump on urban air pollution.
«Ozone and nitric oxide are both contributors to urban smog, so depending on how well a city is able to mitigate air pollution, ethanol may not be the «green fuel» that it is often called,» said Geiger, professor of chemistry in the Weinberg College of Arts and Sciences.
Aerosols in urban air pollution and from major industries such as the Canadian tar sands are of concern to scientists because they can affect regional climate patterns and have helped to warm the Arctic.
But most of what they are doing is not visible, because it is rooted in local concerns, such as urban air pollution, rather than fear of global warming.
According to urban legend, air pollution enhances the beauty of a sunset.
The top 12 also included three areas of environmental concern: air pollution by oxides of nitrogen and other combustion products; the increase in carbon dioxide levels causing global warming; and urban waste.
The report, produced with Greenpeace India, uses power plant data compiled by former World Bank air pollution analyst Sarath Guttikunda, founding director of a Delhi - based organization focused on sharing scientific information called Urban Emissions.
«Enhanced ozone production in urban areas is a concern because of the population size potentially impacted and because air pollution levels could be already elevated due to local and mobile sources,» explains Larsen.
Urban environments differ from natural habitats in many regards and are for instance associated with higher levels of anthropogenic pollution, such as traffic noise, artificial light pollution and air pollution, which enhance oxidative stress and inflammatory responses.
A study in open - access journal Frontiers in Ecology and Evolution finds that compared to sparrows living in the country, urban - dwelling birds show clear signs of stress linked to the toxic effects of air pollution and an unhealthy diet.
His expertise is on mathematical modelling, atmospheric physics and chemistry; particularly evaluation of urban air quality, the dispersion of pollution from traffic.
Among the many natural and anthropogenic sources of air pollution, the combustion of fossil fuels is a major contributor in urban and industrialized societies.
Emissions from these types of products now account for a large portion of air pollution in urban areas, say researchers at the University of Colorado at Boulder — especially during the a.m. rush hour when we're all commuting to work.
So it's critical to replenish your antioxidant stores both internally and externally morning and night, and even more frequently if you engage in intense exercise, live in an urban center with lots of pollution in the air, or expose your skin to the sun.
A YouGov poll, carried out for Sustrans, has revealed that 43 per cent of children living in urban areas are concerned about the levels of air pollution near their school.
In light of the government's «super inquiry» into urban toxic air, Christian Lickfett examines why indoor air quality can be ten times poorer than outside and what schools should be doing to protect pupils from air pollution
«Perhaps it is not surprising that profit margins take precedence over public health, but with transport emissions the main contributor to urban air pollution, resulting in nearly 10,000 early deaths a year in London alone and hugely decreasing quality of life for children, the elderly and those with pre-existing health complaints, the public should be utterly outraged by this news.»
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