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Environmental Science

Environmental Science
If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:

350 mb
1,035 mb
965 mb
35 mb

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Environmental Science
Enrichment of water body by nutrients like phosphorus and nitrogen is called _____________

Climax Vegetation
Eutrophication
Succession
Stratification

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Environmental Science
Killing of animals disturbs

Good for eco system
None
Good for man
The balance of nature

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Environmental Science
The Term Smog was introduced in 1905 by

Des Voeux
Canon
Le Chatelier
Hult

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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?

0.05
0.15
0.7
0.3
0.5

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Environmental Science
The crucial species that determine the ability of large number of other species is termed as _________ species.

Keystone
Significant
Crucial
Important

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