Downpours killed fish, destroyed forests, eroded statues, and damaged buildings, sparking public outcry. “Acid rain is a particularly alarming demonstration of the simple adage that what goes up ...

With bipartisan leadership and cooperation between the U.S. and Canada, acid levels slowly reduced, and recent samples suggest that levels of acidity in the White Mountains of New Hampshire have ...

which was falling back to earth in the form of acid rain, damaging lakes, forests and buildings across eastern Canada and the United States. The squabble about how to fix this problem had dragged ...