But Mister Zundt says reducing air pollution and acid rain will reduce respiratory illnesses for people in the city.

VOA: special.2009.09.07

It helped raise public awareness of the dangerous use of chemicals to kill insects and the pollution of the environment.

VOA: special.2010.12.15

A carbon footprint is the amount of carbon dioxide pollution that we produce as a result of our activities.

VOA: special.2011.04.05

With this latest discovery, the researchers say noise pollution in coral environments raises yet another cause for concern for these organisms.

VOA: special.2010.08.10

More than three billion people are at risk from indoor air pollution because of the heating or cooking fuels they use.

VOA: special.2010.02.01

The scientists investigated the effect of pollution and climate change on what they called the rainforests of the ocean.

VOA: special.2010.08.10

And the dymaxion car -- which could have provided safe, pollution-free transportation using little gasoline -- was never produced.

VOA: special.2010.05.30

Lake Champlain also has the same kinds of environmental problems, including pollution and nonnative sea life, as the Great Lakes.

VOA: special.2009.01.05

His sculpture also makes a statement about the harmful effects that waste and pollution have on the environment.

VOA: special.2009.11.13

But he hopes to raise billions through a system in which businesses that release greenhouse gases would buy and trade pollution permits.

VOA: special.2009.02.27

Pedal People in Northampton, Massachusetts,has found an inventive way of transporting goods and services without creating pollution.

VOA: special.2009.12.04

However,Tata company officials say the Nano will produce less pollution than any other car in the country.

VOA: special.2009.03.28

The idea offers a way to cut pollution, save money and energy, and make the neighbors happy.

VOA: special.2009.09.08

Numbers of America's national bird, the bald eagle, have recovered largely because of measures to fight pollution.

VOA: special.2009.05.12

EPA Administrator Lisa Jackson says the problem of cookstove pollution is really an issue of poverty.

VOA: special.2010.09.27

But hydraulic fracturing can also produce debate and anger over the risk of groundwater pollution.

VOA: special.2009.10.23

Mister Zundt says diesel vehicles are the main cause of air pollution in Sao Paulo.

VOA: special.2009.09.07

Other threats include human pollution, acidification from carbon dioxide and rising temperatures in Earth's atmosphere.

VOA: special.2009.05.12

Also,all the electricity used at Coppi's is wind-generated so it does not cause pollution.

VOA: special.2009.04.10

In addition,the new bus is very quiet and does not produce noise pollution.

VOA: special.2009.09.07

Mr. Bahtiarian says the main source of noise pollution is the propeller.

VOA: special.2011.06.29

Some say the new cars will increase India's traffic and pollution problems.

VOA: special.2009.03.28

NOAA scientists say the main threats are pollution, overfishing and climate change.

VOA: special.2010.08.10

toward an eighty percent cut in heat-trapping pollution by two thousand fifty.

VOA: special.2009.07.11

That disaster led Congress to pass new measures to prevent oil pollution.

VOA: special.2009.03.02