In the 1970s, acid rain was one of the most serious environmental threats in North America and Europe. The air was so laden ...
Decades of acid rain generated by power-plant emissions ... I remembered the acid-tolerant plants of the Black Triangle, where we've done so much to destroy an ecosystem. If life can survive ...
Acid rain harms plants and wildlife by altering the pH levels of soils and water bodies — for example, acidification of aquatic ecosystems harms endangered whooping cranes by depleting their food ...
Our state is part of the region that consistently leads the nation in emissions of acid rain-producing sulfur dioxide and nitrogen oxides. Pennsylvania is a leader in acid rain in the U.S. Acid ...
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