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Environmental Science

Environmental Science
A permeable rock that contains hydrocarbon fluids and gases is called a/an

Oil reservoir
Source bed
Oil trap
None of these

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Environmental Science
Of the gases listed below, which is not believed to be responsible for enhancing the earth's greenhouse effect?

Nitrous oxide (N2O)
Chlorofluorocarbons (CFCs)
Carbon dioxide (CO2)
Methane (CH4)
Molecular oxygen (O2)

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Environmental Science
In grazer food chain the living plants are directly

destroyed
consumed
decayed
grown

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Environmental Science
The presence of high coliform counts in water indicates

decreased Biological Oxygen Demand
hydrocrbon contamination
phosphorus contamination
contamination by human wastes

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Environmental Science
The occurrence of pesticides like DDT in higher trophic levels is termed as

biopollution
biological enhancement
biomagnification
bioremediation

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Environmental Science
The dew point temperature is a measure of the total amount of water vapor in the air.

1

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