1) Watch the video

Acid Rains

Miles of and thousands of across northern and are dying. as strong as vinegar, acid rain, is falling across vast areas of wilderness. The cause is often a hundred of miles away, in our and . When we burn and , waste gases are produced. These emissions combined with in the create sulfuric and nitric which fall to the as acid rain. In the 1980s, world leaders agreed to target for reducing of these polluting gases. As a direct result, scrubbers are now being fitted to many power stations their . And all new cars in Europe and the US must be fitted with catalytic converters.

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