After all,using cars to move goods causes a lot of carbon air pollution and traffic jams."

VOA: standard.2010.01.04

In Washington, the Environmental Protection Agency on Monday declared carbon dioxide and other greenhouse gases a threat to public health.

VOA: special.2009.12.12

Anyone who uses a device that burns fossil fuel must inspect the equipment carefully to reduce chances of carbon monoxide escaping.

VOA: special.2010.02.02

Medical experts say small amounts of carbon monoxide over a long period of time can greatly harm an unborn baby.

VOA: special.2010.02.02

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

VOA: special.2011.04.05

They died because they did not know that burning wood products creates a deadly gas - carbon monoxide.

VOA: special.2010.02.02

The effort will help reduce carbon dioxide releases from the Empire State Building by more than one hundred thousand tons a year.

VOA: special.2009.05.22

If you suspect carbon monoxide is a problem in your home, you might call your local fire department.

VOA: special.2010.02.02

However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.

VOA: special.2010.01.26

A new report says mangrove forests store more planet-warming carbon dioxide than almost any other ecosystem on Earth.

VOA: special.2011.05.10

For example, the insects can smell carbon dioxide in the breath of a person or animal from as far away as sixty meters.

VOA: special.2009.05.26

An older adult with health problems may suffer the effects of carbon monoxide more quickly than a younger person with no health problems.

VOA: special.2010.02.02

A few years ago, America's Centers for Disease Control studied deaths linked to carbon monoxide poisoning.

VOA: special.2010.02.02

You can do a number of things to protect yourself from the effects of carbon monoxide.

VOA: special.2011.01.25