Report on an investigation of the pollution in the Black River drainage basin made during 1968 /
Wisconsin Division of Environmental Protection.
Madison, Wis. : Division of Environmental Protection, 
Water / Pollution /
Water / Pollution / Wisconsin /
Black River (Taylor County-La Crosse County)
Water quality > Water quality / Wisconsin > Water quality / Wisconsin / Black River (Taylor County-La Crosse County)
"January 14, 1969"
17,  p. :
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