Why do we never hear about acid rain anymore? Did it just go away? Back in the 1980s, acid rain was the environmental scourge of the day. Canada's environmental minister proclaimed it an "insidious ...
A: Acid rain is rain that contains pollutants, says Brent McRoberts of Texas A&M University. "The term has been around a long time, having been coined by an English scientist in 1872," he reports.
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