US Environmental Protection Agency
Epa: Criteria Air Pollutants
Find out about the six major air pollutants. In-depth descriptions of ozone, nitrogen dioxide, particulates, sulfur dioxide, carbon monoxide, and lead are provided.
US Environmental Protection Agency
Epa: Acid Rain: What Is Being Done?
The EPA discusses the actions the government agencies are taking to reduce acid rain.
US Geological Survey
Usgs: The Effects of Acid Rain
Geology and chemistry of acid rain effects. Lots of building and monument pictures showing acid rain damage. Be sure to follow the "next" link at bottom of each page.
Other
State of the Environment Norway: Acid Rain
Lots of graphs and maps along with a complete explanation of acid rain and its threat to our environment. A long list of environmental links.
Other
North Carolina Deq: The Adventures of Clair & Cam [Pdf]
The North Carolina Department of Environmental Quality offers the PDF "The Adventures of Clair & Cam" a K-5 Curriculum & Activity Guide which provides air quality education videos, lessons, activities, and music. Requires Adobe...
University Corporation for Atmospheric Research
Ucar: Nitrogen Oxides
Learn interesting facts about nitrogen oxides, gases whose molecules are made of nitrogen and oxygen atoms and contribute to air pollution.
National Earth Science Teachers Association
Windows to the Universe: Nitric Acid
Provides a general overview of nitric acid, its composition, and its uses.
National Earth Science Teachers Association
Windows to the Universe: Nitrogen Oxides
Interesting information on nitrous oxides as they contribute to air pollution.