When sewage is added to water bodies,fish die | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) When sewage is discharged into water bodies,it contains high levels of organic matter. Microorganisms like bacteria decompose this organic matter,

Vedclass · Accepted Answer

It leads to a depletion of dissolved oxygen in the water.

Vedclass · Answer

(D) When sewage is discharged into water bodies,it contains high levels of organic matter. Microorganisms like bacteria decompose this organic matter,a process that requires a significant amount of oxygen. This leads to a sharp decrease in the $BOD$ (Biochemical Oxygen Demand) and a corresponding depletion of dissolved oxygen in the water. As a result,aquatic organisms like fish,which rely on dissolved oxygen for respiration,die due to suffocation.

When sewage is added to water bodies,fish die because:

Similar Questions

If water pollution continues at its present rate,it will eventually cause:

Which of the following is a major factor in water pollution?

What is Integrated Waste Water Treatment?

The main cause of water pollution is

Eutrophication is due to

Vedclass Test Series

Exam Paper Generator

Online Exam Module