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Environmental Science

Environmental Science
Which one of the following problems is not created by noise pollution?

Diarrhoea
Hypertension
Irritation
Deafness

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Environmental Science
Viable material of endangered species can be preserved by

Gene bank
Gene library
Gene pool
Herbarium

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Environmental Science
Rain water harvesting is a major method implemented for_____________

Water Conservation
Ecological conservation
Soil Conservation
Forest conservation

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Environmental Science
What is "temporary threshold shift"?

Hearing loss due to excessive noise
inaudible noise
Tolerable noise
Noise that is untolerable

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Environmental Science
What is deep ecology?

Ecology of deep sea
Ecology of caves
Ecology of forest
Protecting nature for its own sake

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Environmental Science
CFC releases a chemical which is harmful to ozone is

N2O
fluorine
chlorine
SO2

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