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Water quality in Indiana: trends in concentrations of selected nutrients, metals, and ions in streams, 2000-10 [研究报告]
10.3133/sir20145205U.S. Geological Survey. 2014-01-01
Risch, Martin R. mrrisch@usgs.gov;  Bunch, Aubrey R. aurbunch@usgs.gov;  Vecchia, Skip V. avecchia@usgs.gov;  Martin, Jeffrey D. jdmartin@usgs.gov;  Baker, Nancy T. ntbaker@usgs.gov
View  |  Adobe PDF(21227Kb)  |  View/Download：6/1
 
Organic wastewater compounds in water and sediment in and near restored wetlands, Great Marsh, Indiana Dunes National Lakeshore, 2009???11 [研究报告]
10.3133/sir20135186U.S. Geological Survey. 2013-01-01
Egler, Amanda L.;  Risch, Martin R. mrrisch@usgs.gov;  Alvarez, David A.;  Bradley, Paul M. pbradley@usgs.gov
View  |  Adobe PDF(2576Kb)  |  View/Download：13/1
 

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