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Understanding the influence of nutrients on stream ecosystems in agricultural landscapes [研究报告]
10.3133/cir1437U.S. Geological Survey. 2018-01-01
Munn, Mark D. mdmunn@usgs.gov;  Frey, Jeffrey W. jwfrey@usgs.gov;  Tesoriero, Anthony J. tesorier@usgs.gov;  Black, Robert W. rwblack@usgs.gov;  Duff, John H. jhduff@usgs.gov;  Lee, Kathy E. klee@usgs.gov;  Maret, Terry R. trmaret@usgs.gov;  Mebane, Christopher A. cmebane@usgs.gov;  Waite, Ian R. iwaite@usgs.gov;  Zelt, Ronald B. rbzelt@usgs.gov
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Design and methods of the Midwest Stream Quality Assessment (MSQA), 2013 [研究报告]
10.3133/ofr20171073U.S. Geological Survey. 2017-01-01
Garrett, Jessica D. jgarrett@usgs.gov;  Frey, Jeffrey W. jwfrey@usgs.gov;  Van Metre, Peter C. pcvanmet@usgs.gov;  Journey, Celeste A. cjourney@usgs.gov;  Nakagaki, Naomi nakagaki@usgs.gov;  Button, Daniel T. dtbutton@usgs.gov;  Nowell, Lisa H. lhnowell@usgs.gov
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Identifying nutrient reference sites in nutrient-enriched regions-Using algal, invertebrate, and fish-community measures to identify stressor-breakpoint thresholds in Indiana rivers and streams, 2005-9 [研究报告]
U.S. Geological Survey. 2013-01-01
Caskey, Brian J.;  Bunch, Aubrey R. aurbunch@usgs.gov;  Shoda, Megan E. meshoda@usgs.gov;  Frey, Jeffrey W. jwfrey@usgs.gov;  Selvaratnam, Shivi;  Miltner, Robert J.
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