April 9, 1976IN THE MATTER OF ) AMENDMENTS TO AIR POLLUTION ) R75-4EPISODE REGULATIONSINTERIM OPINION OF THE BOARD (by Mr.
When
there is little wind and little vertical mixing, often becauseof the presence of a layer of warm air above the cool, emissionsthat cause relatively little harm under normal weather conditions can become extremely dangerous.
In re Air
Pollution Episode Revisions, P70-7 at 1 (December 9, 1970)Although the Episode Regulations were amended on August 15, 1972,the Episode philosophy remained the same.
Kent K.
Knock
(Illinois EPA Toxicologist), R.A.
Wadden, PhD. Headache wi...
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