CAA AMENDED MANDATE The Clean Air Act as amended in 1990 (CAA) directs EPA to regulate emissions of a number of toxic chemicals, including chromium, f
{"Image DocumentName": "CAA AMENDED MANDATE", "Image ImageDescription": "The Clean Air Act as amended in 1990 (CAA) directs EPA to regulate emissions of a number of toxic chemicals, including chromium, from a wide range of industrial sources. The hexavalent form of chromium is highly toxic and a known human carcinogen, causing lung cancer; Less is known about the cancer risk of the trivalent form of chromium, but. it can accumulate in the lungs and may result in decreased lung function after continuous exposure.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}