[20061023]RL32483_能见度、区域烟雾和《清洁空气法》：执行情况.pdf

CRS Report for CongressPrepared for Members and Committees of Congress Visibility, Regional Haze, and the Clean Air Act: Status of Implementation (name redacted) Specialist in Energy and Environmental Policy (name redacted) Specialist in Environmental Policy October 23, 2006 Congressional Research Service7-. www.crs.gov RL32483