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Environmental Science

Environmental Science
Oil spills are a source of pollution for

land and water
land and air
air and noise
water

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Environmental Science
Which of the following can be used as a method of protecting an orchard from damaging low temperatures during a radiation inversion?

Irrigation (cover the area with water)
Orchard heaters
All of these
Wind machines

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Environmental Science
Ozone depletion in the stratosphere will cause

global warming
increased incidence of skin cancer
none of these
forest tires

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Environmental Science
World's most problematic aquatic weed is

azolla
wolffia
eichornia
trapa

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Environmental Science
The effects of radioactive pollutants depends upon

All of these
Energy releasing capacity
Rate of diffusion
Rate of deposition of the contaminant

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Environmental Science
BOD of a river water is found very high. This means water

is clear
contain Algae
is highly polluted
contain many dissolved minerals

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MORE MCQ ON Environmental Science

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