Question

Frequent occurrence of water blooms in a lake indicates [AIEEE 2003]
A) Nutrient deficiency
B) Oxygen deficiency
C) Excessive nutrient availability
D) Absence of herbivores in the lake

Answer 1

Ur answers is option C
Explanation-
Excessive nutrient mostly phosphorus and nitrogen causes increase in blue green algae which are actually cynobacteria and cause of red blooms or water blooms

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Answer 2

hiii,

the answer is option C

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