Land of 10,000 dirty lakes.
Smith
Scott
S
D004777:Environment; D005380:Financing, Government / Q000191:economics; D005618:Fresh Water / Q000382:microbiology; D006801:Humans; D008910:Minnesota; D011634:Public Health / Q000191:economics; D045483:Rivers / Q000382:microbiology; D014871:Water Microbiology / Q000592:standards; D014876:Water Pollution / Q000191:economics / Q000517:prevention & control*