| clean room |
a room that is virtually free of dust or bacteria; used in laboratory work and in assembly or repair of precision equipment
출처: wordnet.princeton.edu/perl/webwn
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| Clean Air Act |
Although the 1990 Clean Air Act is a federal law covering the entire country, the states do much of the work to carry out the Act. For example, a state air pollution agency holds a hearing on a permit application by a power or chemical plant or fines a company for violating air pollution limits.Under this law, EPA sets limits on how much of a pollutant can be in the air anywhere in the United States. This ensures that all Americans have the same basic health and environmental protections. ...
출처: en.wikipedia.org/wiki/Clean_Air_Act_(1990)
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| Clean Water Act |
water pollution control laws based upon the Federal Water Pollution Control Act of 1972 with amendments passed in 1977, 1981, and 1987; main objective is to restore and maintain the "chemical, physical, and biological integrity of the Nation's waters."
출처: www.wef.org/publicinfo/newsroom/wastewater_glossar...
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| Clean Water Act |
a federal act enacted by Congress in 1972 to establish uniform national standards to restore and maintain the chemical, physical, and biological integrity of our nation's waters.
출처: home.earthlink.net/~crossroadsweb/gloss.htm
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| Clean Air Act |
The purpose of this act is to protect and enhance the quality of the nation's air resources. Its primary application is through Prevention of Significant Deterioration (PSD) permits to regulate new potentially polluting facilities. The CAA was passed in 1970 as an amendment to 42 USC 7401 and was amended in 1977, 1990, and 1992.
출처: web.em.doe.gov/emprimer/appc.html
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