 | Fire ecology - 1978 - 44 pages
...areas in which to allow the most industrial growth. The 1977 amendments declared as a national goal the "prevention of any future, and remedying of any existing, impairment of visibility in mandatory Class I Federal areas which impairment results from manmade air pollution." By 1979, the... | |
 | United States. Congress. Office of Technology Assessment - Alaska - 1978 - 286 pages
...recommendation to Congress.70 It will also be used for promulgating regulations to meet the statutory goal of "prevention of any future and remedying of any existing, impairment of visibility in mandatory Federal Class I areas"71 resulting from manmade pollution. By February 1980, the EPA Administrator... | |
 | William C. Malm, Eric Gustaf Walther - Atmospheric radiation - 1980 - 316 pages
...Agency's operating programs The Clean Air Act Amendments of 1977 declared as a national goal, "The prevention of any future, and remedying of any existing, impairment of visibility in mandatory Class I Federal areas which impairment results from man-made air pollution." In response... | |
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The prevention of any future, and remedying of any existing, impairment of visibility in mandatory Class I Federal areas which impairment results from man-made air pollution. 