18-6 Laws and Regulations Can Reduce Outdoor Air Pollution (1)
{"Image DocumentName": "18-6 Laws and Regulations Can Reduce Outdoor Air Pollution (1)", "Image ImageDescription": "United States. Clean Air Acts: 1970, 1977, and EPA. National ambient air quality standards (NAAQs) for 6 outdoor criteria pollutants. National emission standards for 188 hazardous air pollutants (HAPs) Toxic Release Inventory (TRI)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}