A river with an inflow of domestic sewage rich in organic waste may result in:

(a) Death of fist due to lack of oxygen.
(b) Drying of the river very soon due to algal bloom.
(c) Increased population of aquatic food web organisms.
(d) An increased production of fish due to biodegradable nutrients.


Anurag Mishra Professor Asked on 2nd May 2016 in Biology.
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    Answer: (a) Death of fish due to lack of oxygen 

    Anurag Mishra Professor Answered on 4th May 2016.
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