A) depletion of oxygen content in stream water
B) enrichment of oxygen content in stream water
C) depletion of nutrients in the stream water
D) increase in the total amount of life in the stream water
Correct Answer: A
Solution :
If large quantities of domestic sewage is continuously emptied into a small stream, it will stimulate the activity of several decomposer organisms called sewage fungus. This decomposing process requires oxygen, so, result will be depletion of O2 content in water.
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