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Subject :NSO    Class : Class 3

The given picture shows a river flowing downstream towards the sea. Situated near the river is a factory which occasionally discharges waste water into the river and, a farm where pesticide is used. A water treatment plant which supplies water for home use is to be built. The water treatment plant treats water which is pumped into it from the river. Which position would be suitable for the treatment plant?

(A) P

(B) Q

(C) R

(D) S

Ans 1:

Class :
P. Because water polluted by Industrial waste and farm pesticides will still have pollutants that cannot be cleaned by the water treatment plant.

Ans 2:

Class : Class 3

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