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Environmental Science

Environmental Science
The major pollutant from automobile exhaust is

CO
Soot
NO
SO2

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Environmental Science
All of the following are advantages of dams except

hydroelectric power
recreation
flood control
enhancing natural spawning patterns of fish

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Environmental Science
The outermost zone of a biosphere reserve is

core zone
manipulation zone
All listed here
buffer zone

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

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

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Environmental Science
The strongest radiation inversions occur when

Skies are partly cloudy
Skies are clear
Skies are overcast
Precipitation is falling

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Environmental Science
The phenomenon of occurrence of additional species found in the ecotone or transitional zone between adjoining ecosystems is known as _________

Raman effect
Coolidge effect
Root effect
Edge effect

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MORE MCQ ON Environmental Science

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