CBSE Class 7 Answered
factory base is neutrilised beforedeposing into the water body?
Asked by Alpa | 16 Sep, 2014, 11:08: PM
Expert Answer
- Most of the factory wastes contain acid.
- It they are released into water as they are, it can lower the p H of lake water or river water to such an extent that the survival of aquatic animal becomes difficult.
- So it is necessary to neutralize the factory waste before disposing it into the water bodies.
Answered by Vaibhav Chavan | 19 Sep, 2014, 11:48: AM
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