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Environmental Science

Environmental Science
Synecology deals with

Ecology of community
None of these
Ecology of many species
Ecology of many populations

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Environmental Science
North American grassland are called

None
Prairies
Pampas
Savannah

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Environmental Science
Green revolution is associated with _________

agriculture
fish culture
sericulture
silviculture

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Environmental Science
All are physical pollutants except

heat
sound
radiations
soot

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

High level of microbial pollution
Low level of microbial pollution
absence of microbial action
water is pure

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Environmental Science
"Earth provides enough to satisfy every man's need, but not for every man's greed" words by

Tagore
Gandhiji
Nehru
None

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