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ENVIRONMENTAL SCIENCE

Environmental Science
As the air temperature increases, with no addition of water vapour to the air, the relative humidity will:

Remain the same
Decrease
Increase until it becomes equal to the dew point temperature
Increase

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Environmental Science
Green House effect is caused by

Increase in O2
Decrease in O2
Increase in CO2
Decrease in CO2

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Environmental Science
If the air temperature remains constant, evaporating water into the air will ____ the dew point and ____ the relative humidity.

Increase, increase
Decrease, decrease
Decrease, increase
Increase, decrease

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Environmental Science
If the earth's average surface temperature were to increase, the amount of radiation emitted from the earth's surface would ____, and the wavelength of peak emission would shift toward ____ wavelengths.

Decrease, longer
Increase, longer
Decrease, shorter
Increase, shorter

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Environmental Science
The presence of high coliform counts in water indicates

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

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