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Environmental Science

Environmental Science
Which of the following zones in a lake suffers from lack of light and therefore limited photosynthesis is able to take place?

Pelagic
Euphotic
Littoral
Profundal

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Environmental Science
Many freshwater animals cannot live for long in sea water and vice versa mainly because of the

Spectral quality of solar radiation
Variations in light intensity
Osmotic problems
Change in N levels
Change in the levels of thermal tolerance

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Environmental Science
Which tree is known as Coral tree?

Dipterocarps
Quercus
Erythrina
Zizypus

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Environmental Science
The algal booin often releases __________ in water

toxins
virus
bacteria
acidic

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Environmental Science
During the winter in the Northern Hemisphere, the "land of the midnight sun" would be found:

In the desert southwest
At high latitudes
On the West Coast
At middle latitudes
Near the equator

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Environmental Science
The undesirable change in physical, chemical or biological characteristics of air, land and water is referred as

Ecodestructions
Pollution
All of these
Pollutants

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