It will result in sharp reductions
in urban air pollution, especially the most dangerous forms of particulates, starting in a few years time.
The Committee heard conservative estimates that at least 65 more people would die each year in Australia as a result of the increase
in urban air pollution and traffic accidents if the GST package goes ahead as proposed.
In addition, studies have recently reported that small increases
in urban air pollution can decrease insulin sensitivity in healthy subjects (21), suggesting that air pollution contributes to the metabolic syndrome and a progression to Type 2 diabetes.
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.
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.
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 fetus
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 fetus
air 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.
«Our other research study into London's
air quality, published this week
in Atmospheric Environment, investigated the underlining factors responsible for the
air pollution exposure
in urban environments.
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.
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.»
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 emiss
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 emiss
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 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.
«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.»
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.
The study also is the first to examine differences
in air quality and
pollution sources between
urban and rural areas
in the Midwest.
The UI researchers analyzed
air quality and
pollution data compiled by state and county agencies over nearly three years at five sites spread statewide —
urban areas Cedar Rapids, Davenport and Des Moines and rural locations
in Montgomery county
in southwest Iowa and Van Buren county
in the southeast.
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.
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».
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 Medici
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 Medici
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 Medici
Air Quality Program at the Marron Institute of
Urban Management and assistant professor of population health and environmental medicine at the NYU School of Medicine.
«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.
Ozone seemed to stunt the trees: Saplings
in rural areas, where there was less
pollution but more ozone, were smaller than
urban trees, which experienced dirtier
air and lower ozone levels.
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.
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.
«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.
Among the many natural and anthropogenic sources of
air pollution, the combustion of fossil fuels is a major contributor
in urban and industrialized societies.
Although
air pollution levels are generally higher
in large,
urban areas like Detroit, its generally safe to run anywhere unless theres a smog alert, says Dr. Roberts.
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.
Indoor
pollution is generally higher than outdoor
pollution unless you consciously reduce it by building your house with non-toxic materials, remove your shoes prior to entering your house and use an
air filter
in urban areas.
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.»
On the non-governmental side, the Sustainable Cities Program at Energy Foundation China focuses on reducing carbon emissions and
air pollution in urban areas with an emphasis on sustainable urbanization and transit systems.
Investment
in transit infrastructure also contributes to the livability of our cities and communities by reducing
air pollution, reducing congestion (during peak commuting periods) and promoting
urban land use patterns (that reduce energy use).
If you're stuck
in an
urban area that reeks of
pollution, an onboard scent dispenser freshens the
air.
As the world becomes more and more focused on environmental issues that cross national boundaries, such as climate change, reduced availability of clean water, increased water and
air pollution, and the growth of
urban heat islands, landscape architects are taking the lead
in finding practical, innovative solutions that leverage natural systems.