Article explains the power of acid rain. Acid rain dissolves forest nutrients faster than previously thought.

Brief article explores acid rain, a general term used to describe different kinds of acidic air pollution.

This site is from Government of Canada on the causes and effects of acid rain in Canada, as well as the steps that are being taken to reduce acid rain in Canada.

The EPA discusses the actions the government agencies are taking to reduce acid rain.

Brief explanation of acid rain, a kind of acidic air pollution.

A brief article defining "acid precipitation," followed by directions for a hands-on demonstration which "show[s] the direct effect of acid water on plant growth."

Have the Great Lakes been cleaned up? Is there no longer any fear for its future? The answer is no. Recent studies reveal that problems still exist, and these are addressed in the article.

Provides a general overview of nitric acid, its composition, and its uses.

Air pollution affects all things. It is harmful to our health, and it impacts the environment. Greenhouse gas pollution affects the entire planet.

Interesting information on nitrous oxides as they contribute to air pollution.

Learn about the hydrosphere, the water cycle, the major threats to the hydrosphere, and environmental problems.