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Environmental Science

Environmental Science
BOD stands for

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

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Environmental Science
At which city might you be able to observe cirrus clouds at an altitude of 3,000 m (10,000 feet) above the surface?

Barrow, Alaska
Miami, Florida
Chicago, Illinois
Honolulu, Hawaii

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Environmental Science
Condensation nuclei may be:

Particles of dust
All of these
Nitric acid particles
Salt from the ocean
Smoke from forest fires

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Environmental Science
The most abundant gas in the stratosphere is:

Ozone (O3)
Nitrogen (N2)
Carbon dioxide (CO2)
Oxygen (O2)
Chlorofluorocarbons (CFCs)

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

eutrophication
bioaccumulation
environmental pollution
biomagnigication

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Environmental Science
On which date was the Stockholm Conference on Human Environment held?

June 5th 1972
Aug 8th 1976
July 6th 1974
Dec 12th 1990

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