||Air quality data 1975 second quarter statistics /
||Environmental Protection Agency, Research Triangle Park, N.C. Office of Air Quality Planning and Standards.
||U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards ;
Air quality--United States--Statistics
Air quality data;
||Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy.
||122 p. : chiefly tables ; 26 cm.
This report is a statistical summary report on ambient air quality submitted to EPA from air monitoring operations of State, local and Federal networks in accordance with requirements of the Clean Air Act and EPA Regulations for State Implementation Plans (SIP's). These data represent all ambient air quality data sampled for pollutants that currently have National Ambient Air Quality Standards.
"EPA-450/2-76-025." "October 1976." "PB-261 077."