what is acid rain?How it is caused?Mention its harmful effects.
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rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels, the waste gases from which contain sulphur and nitrogen oxides which combine with atmospheric water to form acids.
Scientists believe that acidic water dissolves the nutrients and helpful minerals in the soil and then washes them away before the trees and other plants can use them to grow. At the same time, the acid rain causes the release of toxic substances such as aluminum into the soil.Very strong acids will burn if they touch your skin and can even destroy metals. Acid rain is much, much weaker than this, never acidic enough to burn your skin. Rain is always slightly acidic because it mixes with naturally occurring oxides in the air. Unpolluted rain would have a pH value of between 5 and 6.
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shuthir:
Acid Rain as the name suggests can be said to be the precipitation of acid in the form of rain in the simplest manner. When atmospheric pollutants like oxides of nitrogen and sulphur react with rainwater and come down with the rain, then this results in Acid Rain.
When acid rain falls down and flows into the rivers and ponds it affects the aquatic ecosystem.
Acid rain also causes the corrosion of water pipes. Which further results in leaching of heavy metals such as iron, lead and copper into drinking water.
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Hello Friend..
Here's Your Answer..
Inshort=
Acid rain is naturally acidic due to dissolution of carbon dioxide forming weak carbonic acid. Its caused by chemical reaction that begins when compound like sulfur dioxide and nitrogen oxide released..
Hope it helped you..
=KANISHKA..
Here's Your Answer..
Inshort=
Acid rain is naturally acidic due to dissolution of carbon dioxide forming weak carbonic acid. Its caused by chemical reaction that begins when compound like sulfur dioxide and nitrogen oxide released..
Hope it helped you..
=KANISHKA..
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