Sentences with phrase «air pollutants produced»

Nitrogen dioxide is part of a group of gaseous air pollutants produced as a result of road traffic and other fossil fuel combustion processes.

Photochemical smog - A mix of photochemical oxidant air pollutants produced by the reaction of sunlight with primary air pollutants, especially hydrocarbons.

photochemical smog a mix of photochemical oxidant air pollutants produced by the reaction of sunlight with primary air pollutants

They also play a role in the formation of secondary organic aerosols — air pollutants produced when sunlight, organic molecules and airborne chemicals come together and interact.

Not exact matches

- Synthetic amino acid l - methionine: Produced using toxic air pollutants such as hydrogen cyanide.

Carbon monoxide, sulfur dioxide and nitrogen oxides produced by industry and motor vehicles are common air pollutants.

Focusing on the year 2007, the researchers found that of the 3.45 million premature deaths caused by fine - particulate - matter air pollution, about 12 percent were related to pollutants emitted in a different region of the world, and 22 percent were associated with goods produced in one region for consumption in another.

Tall smokestacks, built to alleviate pollution close to power plants, may contribute to the regional air problem by causing emissions to stay suspended long enough to react and produce other, more harmful pollutants.

Called the Flame Refluxer, the technology, developed by fire protection engineering researchers at Worcester Polytechnic Institute (WPI) with funding from the Bureau of Safety and Environmental Enforcement (BSEE), could make it possible to burn off spilled oil quickly while producing relatively low levels of air pollutants.

Innovative urban design could create increased access to active transport.99 The compact geographical area found in cities presents opportunities to reduce energy use and emissions of heat - trapping gases and other air pollutants through active transit, improved building construction, provision of services, and infrastructure creation, such as bike paths and sidewalks.303, 318 Urban planning strategies designed to reduce the urban heat island effect, such as green / cool roofs, increased green space, parkland and urban canopy, could reduce indoor temperatures, improve indoor air quality, and could produce additional societal co-benefits by promoting social interaction and prioritizing vulnerable urban populations.311, 303

China's booming economy during the last 30 years has led to the building of enormous manufacturing factories, industrial plants, power plants and other facilities that produce huge amounts of air pollutants.

Berkeley Lab scientists first sounded the warning on thirdhand smoke with a pair of studies in 2010 establishing that nicotine in thirdhand smoke can react with common indoor air pollutants to produce dangerous carcinogens.

The chemical industry relies on catalysts for 90 percent of its processes — everything from refining oil, turning petroleum into plastic, and producing fertilizers food and medicine, to scrubbing the air of noxious pollutants emitted from cars and factories.

However, since we are cleaning them out of the air at a faster rate than other chemicals, it could be causing a reaction that actually produces another class of pollutants, hydroperoxides.

«Thousands of phytonutrients in fresh produce detoxify and neutralize chemicals, toxins, pollutants and carcinogens from our air, water and food» says Lieberman.

Free radicals are highly reactive compounds produced in response to normal metabolic functions as well as in response to air pollutants, tobacco smoke, sunlight, damaged fats, noise, chemical exposure and other environmental stressors.

Toxins are potentially harmful substances we come into contact with every day — from pesticides on your produce, pollutants in the air, unpronounceable ingredients in processed foods, cleaning products, and even heavy metals like mercury and arsenic in the soil, just to name a few.

The EcoDiesel engine is also capable of running on biofuel, which produces less air pollutants and greenhouse gas emissions.

According to the U.S. Environmental Protection Agency (EPA), about 54 million Americans mow their lawns each weekend, using 800 million gallons of gas per year and producing tons of air pollutants.

Cutting down on the amount of air pollutants being released every day is the best approach for a cleaner local atmosphere, but in areas where massive amounts of smog are produced, finding an efficient way to clean the air is taking center stage.

Each weekend, about 54 million Americans mow their lawns, using 800 million gallons of gas per year and producing tons of air pollutants.

At power plants, combustion of coal produces a medley of air pollutants, especially in older plants that lack modern emissions control equipment.

Compared to petroleum diesel fuel, which is refined from crude oil, biodiesel combustion produces fewer air pollutants such as particulates, carbon monoxide, sulfur dioxide, hydrocarbons, and air toxics.

Innovative urban design could create increased access to active transport.99 The compact geographical area found in cities presents opportunities to reduce energy use and emissions of heat - trapping gases and other air pollutants through active transit, improved building construction, provision of services, and infrastructure creation, such as bike paths and sidewalks.303, 318 Urban planning strategies designed to reduce the urban heat island effect, such as green / cool roofs, increased green space, parkland and urban canopy, could reduce indoor temperatures, improve indoor air quality, and could produce additional societal co-benefits by promoting social interaction and prioritizing vulnerable urban populations.311, 303

«Once the Supreme Court declared carbon dioxide to be a pollutant under the Clean Air Act, E.P.A. had no choice but to act,» said Representative Rick Boucher, a moderate Democrat from a coal - producing region of Virginia.

It then produces national - scale estimates of avoided premature deaths and crop losses; LEAP - IBC also estimates the climate benefits of addressing short - lived climate pollutants (SLCPs), adopting air pollution reduction strategies and implementing greenhouse gas mitigation.

The main purpose of the first phase (development of the RCPs) is to provide information on possible development trajectories for the main forcing agents of climate change, consistent with current scenario literature allowing subsequent analysis by both Climate models (CMs) and Integrated Assessment Models (IAMs).1 Climate modelers will use the time series of future concentrations and emissions of greenhouse gases and air pollutants and land - use change from the four RCPs in order to conduct new climate model experiments and produce new climate scenarios as part of the parallel phase.

FCVs produce no air pollutants or greenhouse gases, and burning hydrogen in ICEs produces only nitrogen oxides (NOx).

Natural processes kick dust and sea salt into the air, and cars and manufacturing produce sulfates and other pollutants.

Some methods of producing hydrogen can cause air pollutants and greenhouse gases.

This is because HF has unleashed vast supplies of clean, affordable gas, and this in turn has allowed natural gas to produce much more of America's electricity — with natural gas emitting half the carbon emissions as other sources and virtually no hazardous air pollutants.

Better air quality: If the same amount of electricity as that generated by America's 10,000 - MW wind turbine fleet were instead produced using the average utility fuel mix, it would emit 73,000 tons of sulfur dioxide and 27,000 tons of nitrogen oxide per year, as well as other pollutants such as mercury.

«[T] hanks to our nation's world class refineries, which produce cleaner gasoline and diesel fuels, in combination with more fuel - efficient vehicles, U.S. air pollutants have fallen by 70 percent since 1970, even as vehicle miles travelled have increased by more than 180 percent.

While wind energy does not produce any emissions of air pollutants, wind turbines can create air disturbances, noise, or hazards for birds and bats.

In fact there is harm coming from believing CO2 is a pollutant - An example - London's Nitrogen Dioxide Pollution Worse Than Beijing's «Successive governments knew more than 10 years ago that diesel was producing all these harmful pollutants, but they myopically plowed on with their CO2 agenda,» said Simon Birkett, founder of Clean Air in London, a nonprofit group.

Hydropower has some well - known environmental impacts, especially on rivers and aquatic ecosystems, but it produces few or no air contaminants, whereas burning natural gas emits many pollutants, including climate - changing greenhouse gases.

If a certain method of regulating CO2 under the Clean Air Act would produce a situation in which the EPA has literally unlimited power over the US economy, virtually every building and business in the US is forced to apply for air pollution permits, and some pollutants are being mandated and prohibited simultaneously... then the EPA probably won't use that methAir Act would produce a situation in which the EPA has literally unlimited power over the US economy, virtually every building and business in the US is forced to apply for air pollution permits, and some pollutants are being mandated and prohibited simultaneously... then the EPA probably won't use that methair pollution permits, and some pollutants are being mandated and prohibited simultaneously... then the EPA probably won't use that method.

Producing electricity from solar cells reduces air pollutants and greenhouse gases by about 90 percent in comparison to using conventional fossil fuel technologies, claims a study called «Emissions from Photovoltaic Life Cycles», to be published this month in «Environmental Science & Technology».