A lake which is rich in organic waste may result in:

A lake which is rich in organic waste may result in:
A Increased population of fish due to lots of nutrients.
B Mortality of fish due to lack of oxygen
C Increased population of aquatic organisms due to minerals
D Drying of the lake due to algal bloom

Environmental Issues in past papers

58 questions from this chapter have appeared across 14 exam years.

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Practise Environmental Issues All 58 questions This chapter in 2016 Phase II