US Geological Survey
U.s. Geological Survey: Water Science for Schools: Acid Rain
An introduction, aimed at upper elementary- and middle-school learners, to acid rain. [Click back to home to access the site in Spanish.]
US Environmental Protection Agency
Epa: Clean Air Markets Program
Market-based regulatory programs designed by the EPA, with information for consumers and industry cap-and-trade policies, Clean Air Act, and other government-sponsored efforts to reduce air pollution.
Other
Almanac of Policy Issues: What Is Acid Rain and What Causes It?
Explains what acid rain is, how it is measured, its effects, and what humans can do to mitigate and reverse the environmental damage.
Other
Environment Canada: What Is Acid Rain?
A thorough explanation of acid rain with a focus on the following topics: what is acid rain, the pH scale measures acidity, what does acid rain do, and what can I do about acid rain.
US Environmental Protection Agency
Epa: Acid Rain
Explore more about acid rain. This is an online experiment to observe "The influence of acid rain on plant growth." Find out how acid rain can damage your plants directly and indirectly.
US Environmental Protection Agency
Epa: Observing Buffers in Lakes, Ponds, and Streams
Explore buffers in lakes, ponds, and streams. "In this experiment, you will observe the effects of limestone on the acidity of water."
Teachers.net
Teachers.net: Acid Rain Go Away
in this lesson plan young scholars conduct an experiment to find out how acid rain can harm plants.
Michigan Reach Out
Reach Out Michigan: Acid Rain
This experiment from Reach Out Michigan "demonstrates the effect of acid rain on statues and buildings."