 | United States. Congress. Senate. Committee on Public Works - 1964 - 1418 sider
...conditions subject to the requirements of the labor law and industrial cod«. 6. "Air contamination" means the presence in the outdoor atmosphere of one or more air contaminants \\lndi .-gu tribute or which an likely to contribute to a condition of air pollution. •. "Air contamination... | |
 | National Center for Air Pollution Control (U.S.) - 1966 - 308 sider
...solid, liquid, gas, or vapor or any combination thereof. (Part 2, Sec. 3(1)). B. "Air pollution" means the presence in the outdoor atmosphere of one or more air contaminants in quantities, of characteristics and of duration which are materially injurious or can be reasonably... | |
 | United States. Congress. Senate. Committee on Public Works - 1966 - 1242 sider
...among all parties concerned. SF.C. 3. Deftnition-8. As used in this Act: (a) "Air pollution'' means the presence in the outdoor atmosphere of one or more air contaminants in sufficient quantities and of such characteristics and duration as is or is likely to be injurious... | |
 | United States. Congress. House. Committee on the District of Columbia - 1967 - 1294 sider
...Columbia. DEFINITIONS .- .;. SEC. 3. For purposes of this Aqt — (2) The term "air pollution" means the presence in the outdoor atmosphere of one or more air contaminants, or any combination thereof, in sufficient quantities and of such characteristics and duration as is or... | |
 | United States. Congress. House. Committee on the District of Columbia - 1967 - 120 sider
...particnlate matter, or any combination thereof, present In the atmosphere. (2) The term "air pollution" means the presence in the outdoor atmosphere of one or more air contaminants, or any combination thereof, in sufficient quantities and of such characteristics and duration as is or... | |
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Air pollution" means the presence in the outdoor atmosphere of one or more air contaminants in... 
