CLEAN AIR ACT AMENDMENTS HEARINGS BEFORE THE SUBCOMMITTEE ON PUBLIC HEALTH OF THE COMMITTEE ON INTERSTATE AND FOREIGN COMMERCE HOUSE OF REPRESENTATIVES EIGHTY-NINTH CONGRESS FIRST SESSION ON H.R. 463, H.R. 2105, H.R. 4001, H.R. 7065, BILLS RELATING TO AIR POLLUTION CONTROL JUNE 10, 11, 15, 16, AND 29, 1965 Serial No. 89-19 Printed for the use of the Committee on Interstate and Foreign Commerce HEARINGS BEFORE THE SUBCOMMITTEE ON PUBLIC HEALTH OF THE COMMITTEE ON INTERSTATE AND FOREIGN COMMERCE HOUSE OF REPRESENTATIVES EIGHTY-NINTH CONGRESS FIRST SESSION ON H.R. 463, H.R. 2105, H.R. 4001, H.R. 7065, BILLS RELATING TO AIR POLLUTION CONTROL JUNE 10, 11, 15, 16, AND 29, 1965 Serial No. 89-19 Printed for the use of the Committee on Interstate and Foreign Commerce Cary, William H., Jr., Chief Public Health Engineer, District of Columbia Department of Health, on behalf of the Conference of Collings, G. H., Jr., medical director of the Standard Oil Co. of 347 III |