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1by Brown, Juliane B.Subjects: “...Water quality Colorado....”
Published 2008
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2by Siemion, JasonSubjects: “...Water quality New York (State)...”
Published 2010
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3by Rose, William J.Subjects: “...Water quality Wisconsin Apostle Islands National Lakeshore....”
Published 1988
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4by Brabets, Timothy P.Subjects: “...Water quality Alaska....”
Published 2002
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6by Thomas, Blakemore E.Subjects: “...Water quality Arizona Walnut Canyon National Monument....”
Published 2003
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7by Huntington, Thomas Gordon, 1952-Subjects: “...Water quality Measurement....”
Published 2021
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8by Caldwell, James M.Subjects: “...Water quality Maine Northeast Creek....”
Published 2007
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9by Graczyk, David J.Subjects: “...Water quality Saint Croix National Scenic Riverway (Wis. and Minn.)...”
Published 1986
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11by Clark, Melanie L.Subjects: “...Water quality Wyoming Grand Teton National Park....”
Published 2007
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12by Huntington, Thomas Gordon, 1952-Subjects: “...Water quality Maine Northeast Creek....”
Published 2011
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13
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14by Dietsch, Benjamin J.Subjects: “...Water quality Nebraska Niobrara National Scenic River....”
Published 2008
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15by Hardy, Mark A.Subjects: “...Water quality Indiana Indiana Dunes National Park Measurement....”
Published 1984
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16
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17Subjects: “...Water quality Georgia Chattahoochee River National Recreation Area Computer simulation....”
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18by Curran, Janet H.Subjects: “...Water quality Alaska Alagnak River....”
Published 2003
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19by Beck, David A.Subjects: “...Water quality Nevada Muddy River....”
Published 2006
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20Subjects: “...Water quality South Dakota Mount Rushmore National Memorial....”
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