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Environmental Science

Environmental Science
Ultraviolet radiation which is not lethal but harm to the organism is

0.1 to 0.28
0.28-0.32
0.4-0.5
0.32-0.4

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Environmental Science
The presence of high coliform counts in water indicates

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

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Environmental Science
If the average temperature of the sun increased, the wavelength of peak solar emission would:

Shift to a longer wavelength
Impossible to tell from given information
Remain the same
Shift to a shorter wavelength

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Environmental Science
_________ power station at the mouth of the river blocks the flow of polluted water into the sea.

Wind
Tidal
Thermal
Nuclear

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Environmental Science
On the average, about what percentage of the solar energy that strikes the outer atmosphere eventually reaches the earth's surface?

0.5
0.15
0.05
0.3
0.7

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Environmental Science
What is deforestation?

Product of forest
Forest Protection
destruction of forest
None

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MORE MCQ ON Environmental Science

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