Question

Dissolved Oxygen level of a reservoir is drastically reduced due to the industrial

wastes released to it. Immediate consequence of this will be,

A. Reduction in the reproduction rate of aquatic organisms

B. Amoebic dysentery in surrounding people

C. Death of aquatic organisms

D. Increase in the population of aquatic plants

Answer 1

Normally, when Fish fish uses dissolved Oxygen dissolved in water for breathing.

Then Aquatic life would be get misbalanced due to the industrial wastes released.

Fish as well as other aquatic life like weeds and plants would perish. Usable

The water in reservoir would easily reduce in quality water that could would not be used as for domestic purposes.