Reference results for Pollution from Search.com.

Pollution - Wikipedia, the free encyclopedia

https://en.wikipedia.org/wiki/Pollution

Pollution is the introduction of contaminants into the natural environment that cause adverse change. [1] Pollution can take the form of chemical substances or energy ...

Pollution Facts | Types of Pollution

www.livescience.com/22728-pollution-facts.html

Air pollution, water pollution and noise pollution are among the different ways to contaminate the environment.

Air Pollution Facts, Air Pollution Effects, Air Pollution ...

environment.nationalgeographic.com/.../pollution-overview

Smog hanging over cities is the most familiar and obvious form of air pollution. But there are different kinds of pollution—some visible, some invisible—that ...

Pollution | Threats | WWF - World Wildlife Fund, Pollution

www.worldwildlife.org/threats/pollution

Look at any ecosystem and there could be multiple forms of contamination—streams full of toxic chemicals from industrial processes, rivers overloaded with nutrients ...

Pollution - ScienceDaily

www.sciencedaily.com/terms/pollution.htm

Environmental pollution is the release of environmental contaminants, generally resulting from human activity. Carbon monoxide, sulfur dioxide and nitrogen oxides ...

Environmental Issues - Pollution

environment.about.com/od/pollution

Pollution--air pollution, water pollution, ground pollution, and noise pollution--cause health problems and reduce our quality of life. Learn the environment issues ...

Pollution | Environment | The Guardian

www.theguardian.com/environment/pollution

Invisible pollution kills up to 9,000 people a year in the capital. But under government plans, from school gates to shopping streets, Londoners will be breathing ...

Pollution | Define Pollution at Dictionary.com

dictionary.reference.com/browse/pollution

The United States and China together produce well over one-third of the pollution that causes climate change.

Pollution | Definition of Pollution by Merriam-Webster

www.merriam-webster.com/dictionary/pollution

industrial practices that have caused pollution of the air and water. The tests showed high levels of pollution in the water. The fish are dying of pollution.

Pollution Prevention (P2) | US EPA

www.epa.gov/p2

Pollution prevention (P2) is any practice that reduces, eliminates, or prevents pollution at its source, also known as "source reduction." Source reduction is ...