Home
Class 9
BIOLOGY
Do you know of any activity which may be...

Do you know of any activity which may be polluting this water source?

Text Solution

Verified by Experts

Ans: Industries, drainage, disposal of non biodegradable substances
Promotional Banner

Similar Questions

Explore conceptually related problems

Write any observations in an activity which may suggest that a chemical reaction has taken place. Give an example in support of your answer.

[A] : An estimation of B.O.D gives an indication of the amount of pollution in a body of water . [R] : B.O.D is measure of the oxygen requirements of the bacteria , which are living in the water .

What do you call the kind of mutation in which a single base is added to a base strand?

List any four human activities responsible for the pollution of river water.

What do you observe in activity given in the figure? What are the causes of these observations explain giving reaction ?

What do you mean by activity and selectivity of catalysis?

Biochemical Oxygen Demand (BOD) may not be a good index for pollution for water bodies receiving effluents from