00478     2200181   4500001002100000005001500021008004100036020001800077035001900095041000700114082001800121090001800139100002000157245003500177260002600212300003000238650002800268INLIS00000000000827120210520150033210520|||||||||   |   |||   |||| ||   |   a0-87371-011-8  0010-0521008271  aen0 a546.212/CAN/r  a546.212/CAN/r0 aCANTER, Larry W00aRiver water quality monitoring  aMichiganbLewisc1985  axvi, 170 p.: ill.; 24 cm. 0aWATER QUALITY -- RIVERS