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Introduction to Environmental Issues

In domestic s...

Question

In domestic sewage, suspended solids, colloidal and dissolved materials constitute

A

1%

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B

10%

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C

99%

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D

0.1%

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Solution

The correct option is D 0.1%
Composition of domestic sewage
About 0.1% of impurities are present in the form of suspended solids, colloids, and dissolved material in domestic sewage.

Final answer
(D) 0.1%

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Q. _______A_______ and ______B________ are the colloidal materials found in domestic sewage.

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Domestic sewage of large cities:

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Introduction to Environmental Issues

Standard X Biology

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