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Environmental Science

Environmental Science
Most of the natural gas used in the United States is consumed by

residential use
electrical utilities
industry
transportation

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Environmental Science
Synecology deals with

Ecology of many species
Ecology of many populations
Ecology of community
None of these

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Environmental Science
Where was the Stockholm conference on Human Environment held?

Greece
Austria
Sweden
India

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Environmental Science
A high Biological Oxygen Demand (BOD) indicates that:

Low level of microbial pollution
absence of microbial action
High level of microbial pollution
water is pure

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Environmental Science
In a volume of air near the earth's surface, ____ occupies 78 percent and ____ nearly 21 percent.

Nitrogen, oxygen
Nitrogen, water vapor
Oxygen, hydrogen
Hydrogen, helium
Hydrogen, oxygen

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Environmental Science
Abbreviation for NGO is

national-geographical organization
national-governmental organization
non-governmental organization
non-governmental office

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