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North American Amphibian Monitoring Porgram |
United States Geological Survey |
2008 |
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mrbtr |
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Minnesota Agricultural Statistics |
US Department of Agriculture-National Agricultural Statistics Service |
2009 |
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mrbtr |
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About Mercury |
Minnesota Pollution Control Agency |
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http://www.pca.state.mn.us/air/mercury-about.html |
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Minnesota National Lakes Assessment Project: Pesticides in Minnesota Lakes |
Minnesota Department of Agriculture |
2008 |
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mrbtr |
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Minnesota River Timeline |
Water Resources Center, Minnesota State University Mankato |
2003 |
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mrbtr |
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Snelling State Park |
Minnesota Department of Natural Resources |
2009 |
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mrbtr |
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Secchi Transparency Trends website |
MPCA |
2008 |
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mrbtr |
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Northern Leopard Frog Website |
Minnesota Department of Natural Resources |
2009 |
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mrbtr |
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SWCD Methodology of Land Use Assessment- MRAP Level III |
Mueller, M |
1993 |
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Agricultural Census |
US Census of Agriculture |
2007 |
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mrbtr |
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Minnesota Statistics |
National Agricultural Statistic Service |
2005 |
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mrbtr |
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Progress on a Long Voyage: Decades of Improvement in Minnesota River Water Quality |
Minnesota Pollution Control Agency |
2007 |
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mrbtr |
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Crop Residue Management |
Natural Resources Conservation Service |
2009 |
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mrbtr |
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Flandrau State Park |
Minnesota Department of Natural Resources |
2009 |
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mrbtr |
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The proposed lower Minnesota River improvement project |
Fischer, Robert L |
1964 |
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mnpals |
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State of Lakes: Minnesota is known as the State of 10,000 Lakes and the Land of Sky-Blue Waters. But who's looking after our trademark waters? |
MDNR |
2003 |
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mrbtr |
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Protecting America's Wetlands: A Fair, Flexible, and Effective Approach |
White House Office on Envrionmental Policy |
1993 |
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Magnitude and Problems of Nonpoint Pollution from Urban and Urbanizing Areas |
Obertus , Gary L. |
1985 |
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Aerial Photography Methodology MRAP Level IV-Land Use |
Berg, D |
1992 |
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Rual Atlas Online |
Center for Rual Policy and Development |
2009 |
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mrbtr |
