What amount of BOD indicates low water pollution?

Category: QuestionsWhat amount of BOD indicates low water pollution?
Editor">Editor Staff asked 4 weeks ago

What amount of BOD indicates low water pollution?
 
(a) 4000mg/liter
 
(b) 1500mg/liter
 
(c) 2000mg/liter
 
(d) 15000mg/liter
 
The question was asked in exam.
 
This question is from Environmental Issues in portion Environmental Issues of Biology – Class 12

1 Answers
Editor">Editor Staff answered 4 weeks ago

Correct answer is (b) 1500mg/liter
 
Explanation: Biological Oxygen Demand (BOD) is the dissolved oxygen. It is utilized for decomposing the organic wastes of water by the microbes. When the amount of BOD is 1500mg/liter, it indicates low water pollution.