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121Published 1956Subjects: “...Water quality Northeastern States....”
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122by Burdis, Robert M.Subjects: “...Water quality Environmental aspects Mississippi River....”
Published 1997
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123by Lietz, A. C.Subjects: “...Water quality Florida Big Cypress Swamp....”
Published 2000
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124Published 2003Subjects: “...Water quality biological assessment United States....”
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125by Stoner, J. D.Subjects: “...Water quality....”
Published 1978
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126by Hoilman, Gene R.Subjects: “...Water quality Oregon Upper Klamath Lake....”
Published 2008
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127by Gilliom, Robert J.Subjects: “...National Water-Quality Assessment Program (U.S.)...”
Published 2001
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128by Anderson, Chauncey W.Subjects: “...Water quality Oregon Tualatin River Watershed....”
Published 2010
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129by Koterba, Michael T.Subjects: “...Water quality Measurement....”
Published 2011
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130
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131by Heckathorn, Heather A.Subjects: “...Water quality New Jersey Measurement....”
Published 2012
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132Subjects: “...National Water-Quality Assessment Program (U.S.)...”
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133Published 2010Subjects: “...Water quality United States....”
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134by Green, W. ReedSubjects: “...Water quality Arkansas Beaver Lake....”
Published 2013
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135by Laird, L. B. (Leslie B.)Subjects: “...Water quality Snake River Watershed (Wyo.-Wash.)...”
Published 1964
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136Published 1947Subjects: “...Water quality United States....”
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137by Paulsen, Carl G.Subjects: “...Water quality United States....”
Published 1949
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138
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139Published 1969Subjects: “...Water quality United States....”
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140by Fretwell, M. O.Subjects: “...Water quality Washington (State)...”
Published 1984
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