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UPSC CSE Prelims
1996
Q106 — Environment & Ecology

UPSC CSE Prelims 1996 Q106 — Environment & Ecology PYQ with Answer

1996Q106·Environment & Ecology·Water & Wetland Conservation

Physico-chemical characteristics of water in water sources undergo changes due to

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Match List I with List II and select the correct answer using the codes given b...

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Ecologists have so far found and certified a large number of species in the plan...

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