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The Green Muffler scheme is associated with the reduction of

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Important Questions on Environmental Issues

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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Which of the following in sewage treatment removes suspended solids?
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Eutrophication of water bodies leading to killing of fishes is mainly due to non-availability of
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
The highest DDT concentration in aquatic food chain shall occur in
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Which of these following methods is the most suitable for disposal of nuclear waste?
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Depletion of which gas in the atmosphere can lead to an increased incidence of skin cancers?
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Among the following, the one that is not a greenhouse gas is:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Which of the following is not one of the prime health risks associated with greater UV radiation through the atmosphere due to depletion of stratospheric ozone?
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Among the gases a-e, the gases that cause greenhouse effect are:
aCO2
bH2O
cCFCs
dO2
eO3
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
A river with an inflow of domestic sewage rich in organic waste may result in:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Joint Forest Management Concept was introduced in India during:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Which of the following protocols did aim for reducing emission of chlorofluorocarbons into the atmosphere?
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
World Ozone Day is celebrated on
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
The zone of atmosphere in which the ozone layer is:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
A scrubber in the exhaust of a chemical industrial plant removes:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Polyblend, a fine powder of recycled modified plastic, has proved to be a good material for:
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Montreal protocol was signed in 1987 for control of
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Snow-blindness in Antarctic region is due to
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
An increase in the concentration of the toxicant at successive trophic levels is known as:
HARD
Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
Match the items given in Column I with those in Column II and select the correct option given below:
 
  Column – I   Column –II
a. Eutrophication i. UV-B radiation
b. Sanitary landfill ii. Deforestation
c. Snow blindness iii. Nutrient
d. Jhum cultivation iv. Waste disposal
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Biology>Ecology and Environment>Environmental Issues>Noise Pollution and Its Control
In the stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen?