00489     2200169   4500001002100000008004100021035002000062245005200082100002300134260002600157300005700183020002400240082001200264650001800276650001100294990001400305INLIS000000000006482                                   Ind    a0010-1118006482  aRiver water quality monitoringcCANTER, Larry W  aby Larry W. Canter  aMichiganbLewisc1985  axvi, 170 p.: ill.; 24 cm.cxvi, 170 p.: ill.; 24 cm.  aISBN: 0-87371-011-8  a546.212  aWATER QUALITY  aRIVERS  a49/BPV/95