| United States. Congress. Senate. Committee on Public Works - 1974 - 692 pages
...own members, and other sources in order to produce the most effective possible legislation to protect public health and welfare from the adverse effects of air pollution. I believe that in retro^ect the Clean Air Act Amendments of 1970 will be considered one of the most important... | |
| United States. Congress. Senate. Committee on Interior and Insular Affairs - 1974 - 268 pages
...standards for significant air pollutants. These ambient standards were to be set at levels that would protect the public health and welfare from the adverse effects of air pollutants. In April of l97l, EPA promulgated primary (health-related) and secondary (welfare-related)... | |
| United States. Congress. Senate. Committee on Public Works - 1974 - 662 pages
...standards for significant air pollutants. These ambient standards were to be set at levels that would protect the public health and welfare from the adverse effects of air pollutants. In April of 1971, EPA promulgated primary (health-related) and secondary (welfare-related)... | |
| United States. Congress. Senate. Committee on Public Works - 1974 - 424 pages
...standards for significant air pollutants. These ambient standards were to be set at levels that would protect the public health and welfare from the adverse effects of air pollutants. In April of 1971* EPA promulgated primary (health-related) and secondary (welfare-related)... | |
| United States. Congress. Senate. Committee on Public Works - 1974 - 952 pages
...related, critical point should be emphasized concerning the alternative method of using low-sulfur coal to protect the public health and welfare from the adverse effects of sulfur dioxide. In many areas, including the TVA siren, this option is not available for broad-scale... | |
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