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Environmental Science

Environmental Science
Suppose two unsaturated air masses mix horizontally. The resulting mixture cannot possibly be saturated.

1

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Environmental Science
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.

1 year
1 week
1 day
1 month

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Environmental Science
A permeable rock that contains hydrocarbon fluids and gases is called a/an

Oil trap
Source bed
None of these
Oil reservoir

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Environmental Science
_________ ecosystems are maintained artificially by man.

Brackish
Man-made
Artificial
Marine

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Environmental Science
Euro II standard refers to _________

increasing carbon content in fuel
Lowering carbon content in fuel
Lowering sulfur content in fuel
Increasing sulfur content in fuel

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Environmental Science
The resources that are derived from bio-mass of living organisms are called ________ resources.

renewable
environmental
natural
non-renewable

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