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Assessment of conservation easements, total phosphorus, and total suspended solids in West Fork Beaver Creek, Minnesota, 1999-2012 [研究报告]
10.3133/sir20145002U.S. Geological Survey. 2014-01-01
Christensen, Victoria G. vglenn@usgs.gov;  Kieta, Kristen A. kkieta@usgs.gov
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Presence of selected chemicals of emerging concern in water and bottom sediment from the St. Louis River, St. Louis Bay, and Superior Bay, Minnesota and Wisconsin, 2010 [研究报告]
U.S. Geological Survey. 2012-01-01
Christensen, Victoria G. vglenn@usgs.gov;  Lee, Kathy E. klee@usgs.gov;  Kieta, Kristen A. kkieta@usgs.gov;  Elliott, Sarah M. selliott@usgs.gov
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