NEET2016Botany-Environmental Issues
NEET 2016 Botany Water Pollution MCQ Question
Type: MCQ-conceptual-Medium-Class 12
A river with an inflow of domestic sewage rich in organic waste may result in:
A
An increased production of fish due to biodegradable nutrients.
B
Death of fish due to lack of oxygen.
C
Drying of the river very soon due to algal bloom.
D
Increased population of aquatic food web organisms.
Correct Answer
Option B
Detailed Explanation
Organic waste in sewage can lead to eutrophication, causing oxygen depletion and resulting in the death of aquatic life.
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