Sentences with phrase «as ozone pollution»

Not exact matches

There is also growing understanding of the links between atmospheric problems such as local air pollution, acid rain, global climate change and stratospheric ozone depletion.
Along with carbon pollution, coal - fired power plants spew pollutants that form ground - level ozone, or what we know as smog.
Filling in all these details will make it possible to refine the accuracy of atmospheric models and help to assess such things as strategies to mitigate specific air pollution issues, from ozone to particulate matter, or to assess the sources and removal mechanisms of atmospheric components that affect Earth's climate.
The study finds that titanium dioxide coatings, seen as promising for their role in breaking down airborne pollutants on contact, are likely in real - world conditions to convert abundant ammonia to nitrogen oxide, the key precursor of harmful ozone pollution.
In the second scenario, Pfister and her colleagues found that sharp reductions in nitrogen oxides and volatile organic compounds could reduce ozone pollution even as the climate warms.
BUSH: As governor, I've taken steps to reduce harmful, ozone - forming pollution.
Ozone was recorded at 160 micrograms per cubic metre, a level considered moderate - to - high on the UK's pollution index and almost twice as high as Aberdeen, which had the UK's worst ozone levels at time of wriOzone was recorded at 160 micrograms per cubic metre, a level considered moderate - to - high on the UK's pollution index and almost twice as high as Aberdeen, which had the UK's worst ozone levels at time of wriozone levels at time of writing.
But at Earth's surface, ozone is better known as air pollution, and breathing it can be dangerous.
The rapid disappearance of species was ranked as one of the planet's gravest environmental worries, surpassing pollution, global warming and the thinning of the ozone layer.»
Furthermore, trees and bushes planted near schools can be a cause of natural air pollution themselves, such as pollen and ozone.
As my city (Denver CO) becomes inundated with high pollution and ozone days..
BUSH: As governor, I've taken steps to reduce harmful, ozone - forming pollution.
Global warming is widely viewed at the policy level as a pollution problem like acid rain, smog, or the ozone hole.
Similar negative effects occur with worsening air pollution — higher levels of ground - level ozone smog and other pollutants that increase with warmer temperatures have been directly linked with increased rates of respiratory and cardiovascular disease — food production and safety — warmer temperatures and varying rainfall patterns mess up staple crop yields and aid the migration and breeding of pests that can devastate crops — flooding — as rising sea levels make coastal areas and densely - populated river deltas more susceptible to storm surges and flooding that result from severe weather — and wildfires, which can be ancillary to increased heat waves and are also responsible for poor air quality (not to mention burning people's homes and crops).
While planting trees for bioenergy would no doubt lead to an uptick in ozone pollution, it should be noted that burning fossil fuels — coal, oil, and gas — is generally seen as a larger and graver contributor to air pollution than tree plantations.
However, when Americans are asked to rank environmental concerns, global warming is well below other issues, such as water pollution, air pollution, damage to the ozone layer and the loss of tropical rain forests.
Every increase in ethanol use as fuel will increases the amount of ozone pollution in the United States.
This paper assesses the impact of pollution on worker productivity by relating exogenous daily variations in ozone with productivity of agricultural workers as recorded under piece rate contracts.
In D.C., ozone precursors come from our region's infamous vehicle traffic, as well as pollution from power plants, factories, and other industrial facilities that is blown in from nearby states.
Smog, also known as ground - level ozone, is formed by a reaction between sunlight and pollution from car tailpipes, power plants and factories, fumes from volatile solvents and gasoline vapors.
Although ozone pollution is formed mainly in urban and suburban areas, it ends up in rural areas as well, carried by prevailing winds or resulting from cars and trucks that travel into rural areas.
Significant levels of ozone pollution can be detected in rural areas as far as 250 miles (402 kilometers) downwind from urban industrial zones.
As the climate has become warmer, weather patterns change, contributing to higher levels of air pollution like ground - level ozone that can «cause premature deaths, hospital visits, lost school days, and acute respiratory symptoms.»
It described trends such as the growing hole in the ozone layer, pollution and depletion of freshwater sources, overfishing, deforestation, plummeting wildlife populations, as well as unsustainable rises in greenhouse gas emissions, global temperatures and human population levels.
But his administration has also vowed to scale back an EPA rule to limit ground - level ozone pollution, as well as an Interior Department rule to protect streams from coal - mining waste.
Many policymakers view the problem of global warming as a pollution problem, similar to acid rain, smog, or the ozone hole.
«Furthermore, contrary to the blatantly false contention of the United States Environmental Protection Agency and others, CO2 is not a pollutant; it is a pollution fighter that reduces the negative effects of true pollutants, such as ozone, and replaces them with positive effects that are of great worth to man and nature alike.»
And it grew as acid rain and the ozone hole demonstrated that pollution traveled hundreds or even thousands of kilometres from its source, doing damage to people who did not benefit from the economic activity that produced it.
In addition, climate change will increase ozone pollution, wildfires, and allergens, which exacerbate lung diseases such as asthma and can cause breathing difficulties even in healthy individuals.
This topic is about the ozone pollution caused by using ethanol as fuel.
Older coal plants will continue to be hamstrung by the cost of complying with non-climate pollution rules (such as the ozone air quality standards), plus the perhaps even lower price of natural gas.
However, when nitrogen oxides are present in high concentrations as a result of human - caused pollution, VOCs react with these pollutants to produce more ozone and methane.
Since a large body of evidence links pollution with poor health, and health is an important part of human capital, efforts to reduce pollution could plausibly be viewed as an investment in human capital and thus a tool for promoting economic growth... We find robust evidence that ozone levels well below federal air quality standards have a significant impact on productivity: a 10 ppb decrease in ozone concentrations increases worker productivity by 4.2 percent.
The controversy surrounding environmental policy has, perhaps surprisingly, arisen not so much from the issue of conserving non-renewable commodities such as fossil fuels or industrial metals, but from the increasing scarcity or overuse of renewable natural resources, causing problems such as water and air pollution, or damage to global commons such as the atmosphere or the ozone layer.
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