If we continuously add sewage water into a ri | vedclass

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

Question

(B) Sewage water is rich in organic matter,which serves as a food source for microorganisms like bacteria.As more sewage is added to the river,the pop

Vedclass · Accepted Answer

Increase continuously

Vedclass · Answer

(B) Sewage water is rich in organic matter,which serves as a food source for microorganisms like bacteria.As more sewage is added to the river,the population of these microorganisms increases to decompose the organic matter.These microorganisms consume a large amount of dissolved oxygen during the decomposition process.$BOD$ (Biochemical Oxygen Demand) is defined as the amount of oxygen that would be consumed if all the organic matter in one liter of water were oxidized by bacteria.Therefore,as the amount of organic waste (sewage) increases,the $BOD$ of the river increases continuously.

If we continuously add sewage water into a river,the $BOD$ of the river will:

Similar Questions

What is the effect of $DDT$ in birds?

Differentiate between Brown air and Grey air.

The dental disease characterized by mottling of teeth due to the presence of a specific chemical in drinking water is caused by which of the following elements?

In a coal-fired power plant,electrostatic precipitators are installed to control the emission of:

What is the intensity of sound in normal conversation?

Vedclass Test Series

Exam Paper Generator

Online Exam Module