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Environmental Science

Environmental Science
BOD stands for

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

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Environmental Science
A great deal of indoor air pollution comes from

carpets and furniture
carbon monoxide
cooking
sludge

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Environmental Science
Mobile combustion accounts

40-50% of air pollution
5-10 % of air pollution
50-60 % of air pollution
10-20% of air pollution

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Environmental Science
The lowest temperature is usually observed:

Near midnight
Several hours before sunrise
Several hours after sunrise
At the time of sunset
Around sunrise

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Environmental Science
In which year was "Project Tiger" launched?

1998
1964
1970
1973

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Environmental Science
The maximum in daytime surface temperature typically occurs _______ the earth receives its most intense solar radiation.

Long time
Before
Exactly when
After

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