This site lists the health effects from being exposed to air pollution. It also includes the source from where each type of air pollution comes from.

NASA's Earth Observatory offers photographs of dust, smoke, and haze throughout the world. Learn how these pollutants can be hazardous to our Earth.

View Earth's aerosol optical depth by watching a global map evolve from January 2005 to November 2008. Learn about aerosol amounts such as volcanic ash, sea salt, smoke, and other pollutants.

This map shows current air quality index. Select a region on map to view an animation of ozone levels at different times throughout the day. Very interesting.

Photographs of deformed frogs discovered in the wild and held in captivity from 1997 - 2006. Each picture has a brief explanation of the deformity.

An interactive map used to find the current and forecasted air quality index for any location in the United States.

pollution

In some part of the world there is not enough fresh water for every use. If things are done differently water re-use can be very effective. Learn here about ways we can change the world. Wastewater, if properly treated can be a resource...

This article discusses how the United States is to blame for much of the world's pollution, along with some possible steps that could be taken by the government to reduce this.

air pollution

water pollution

water pollution

This image shows some of the air pollution problems caused by large smoke stacks before emission control standards were introduced.

This image helps highlight the problem of water pollution that can effect various rivers, lakes and other sources of water.

Investigate some of the most pressing water-related issues in China with this interactive map. Discover various viewpoints on topics such as dam construction, river flooding, sewage treatment and industrial pollution.

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States

Condensed and less technical document by the Environmental Protection Agency covering noise pollution in the United States