If US regulations on sulphur dioxide are relaxed, environmental monitoring professionals may need to consider how it will be prevented in this absence.  By Jed Thomas For decades, acid ...

In the 1970s, acid rain was one of the most serious environmental threats in North America and Europe. The air was so laden with pollution from coal power plants and cars at the time that it ...

Decades ago, acid rain was one of the world’s most alarming environmental crises. Pollution from coal power plants and cars made rainfall so toxic that it killed fish, wiped out forests ...

In 1990, the Clean Air Act was updated by Congress to eliminate acid rain by reducing power plant pollution. Unfortunately, acid rain could make a comeback. Acid rain harms trees and other plants by ...