Sulfur dioxide and nitrogen oxide are considered as such substances that contribute the most as pollutants in an acid rain.
What is the significance of an acid rain?
During a rain cycle, when the polluted water gets evaporated, it also takes along with it, the substances released into water streams, then upon rain that pours back on the surface of the Earth contains these pollutants. Such a rain is known as an acid rain.
Most of the pollutants into the water bodies comes from the industrial areas. The harmful chemicals such as nitrogen oxide and sulfur dioxide are released the most by these industries, and thus, they are also the highest contributors of pollutants in an acid rain.
Therefore, the significance of an acid rain has been aforementioned.
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