00626nam a22001457a 4500008004100000020001800041100002100059245012400080260009500204300002200299650005300321650004500374650004100419700002000460210611b           ||||| |||| 00| 0 eng d  a9781288651481  aFischer James H.  aEnvironmental Protection Technology Series:bU. S. Environmental Protection Agency /cJames H. Fischer, Ralph H. Scott   aWashingtonbOffice of Research and Development U. S. Environmental Protection Agencyc1974  av, 100 p.;bill.;  aPollutionvEnvironmental aspectsxUS Periodicals  aEnvironmental protectionvUS Periodicals  aEnvironmental healthvUS Periodicals  aScott Ralph H.