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Environmental Science

Environmental Science
Ozone depletion in the stratosphere will cause

global warming
forest tires
none of these
increased incidence of skin cancer

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Environmental Science
BOD stands for

Biotic Oxygen Demand
None of these
Biological Oxygen Demand
Biological Oxygen Decrease

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Environmental Science
Which sea is referred to as an oceanic desert?

Sargasso Sea
Red Sea
Sea of Japan
Arabian Sea

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Environmental Science
Which phytoplankton exists at the size of 60 micro metre?

Ultraplankton
Picoplankton
Nanoplankton
Net plankton

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Environmental Science
Any unfavorable alteration of the environment may be called as

bioaccumulation
eutrophication
environmental pollution
biomagnigication

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Environmental Science
Blue whale is placed under

Rare
Endangered
Extinct
Critically endangered

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