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*U.S. EPA. Rain Gardens. 2014. [https://www.epa.gov/green-infrastructure/what-green-infrastructure Photograph. What is Green Infrastructure]. June 13, 2014. | *U.S. EPA. Rain Gardens. 2014. [https://www.epa.gov/green-infrastructure/what-green-infrastructure Photograph. What is Green Infrastructure]. June 13, 2014. | ||
*United States Department of Agriculture Natural Resources Conservation Service. [http://www.nrcs.usda.gov/wps/portal/nrcs/surveylist/soils/survey/state/?stateId=MN Soil Survey List]. Compiled by NRCS. N.p.: USDA-NRCS, Various. | *United States Department of Agriculture Natural Resources Conservation Service. [http://www.nrcs.usda.gov/wps/portal/nrcs/surveylist/soils/survey/state/?stateId=MN Soil Survey List]. Compiled by NRCS. N.p.: USDA-NRCS, Various. | ||
− | *United States Environmental Protection Agency Office of Wetlands, Oceans and Watersheds. 1993a. [ | + | *United States Environmental Protection Agency Office of Wetlands, Oceans and Watersheds. 1993a. [https://www.epa.gov/nps/guidance-specifying-management-measures-sources-nonpoint-pollution-coastal-waters Guidance to Specify Management Measures for Sources of Nonpoint Pollution in Coastal Waters]. Washington D.C.: US EPA. |
*United States Environmental Protection Agency Office of Wetlands, Oceans and Watersheds. 1993b. [http://nepis.epa.gov/Adobe/PDF/30004LY0.pdf Urban Runoff Pollution Prevention and Control Planning Handbook]. Publication no. EPA/625/R-93/004. Washington D.C.: US EPA. | *United States Environmental Protection Agency Office of Wetlands, Oceans and Watersheds. 1993b. [http://nepis.epa.gov/Adobe/PDF/30004LY0.pdf Urban Runoff Pollution Prevention and Control Planning Handbook]. Publication no. EPA/625/R-93/004. Washington D.C.: US EPA. | ||
− | *United States Environmental Protection Agency. 2010. [ | + | *United States Environmental Protection Agency. 2010. [https://nepis.epa.gov/Exe/ZyNET.exe/P1005P0Z.TXT?ZyActionD=ZyDocument&Client=EPA&Index=2006+Thru+2010&Docs=&Query=&Time=&EndTime=&SearchMethod=1&TocRestrict=n&Toc=&TocEntry=&QField=&QFieldYear=&QFieldMonth=&QFieldDay=&IntQFieldOp=0&ExtQFieldOp=0&XmlQuery=&File=D%3A%5Czyfiles%5CIndex%20Data%5C06thru10%5CTxt%5C00000012%5CP1005P0Z.txt&User=ANONYMOUS&Password=anonymous&SortMethod=h%7C-&MaximumDocuments=1&FuzzyDegree=0&ImageQuality=r75g8/r75g8/x150y150g16/i425&Display=hpfr&DefSeekPage=x&SearchBack=ZyActionL&Back=ZyActionS&BackDesc=Results%20page&MaximumPages=1&ZyEntry=1&SeekPage=x&ZyPURL_swpp_stormwater.pdf Source Water Protection Practices Bulletin: Managing Stormwater Runoff to Prevent Contamination of Drinking Water]. By U.S. EPA. Washington DC: U.S. EPA. |
*United States Geological Service (USGS). 2014. [http://water.usgs.gov/edu/groundwater-contaminants.html Contaminants Found in Groundwater]. | *United States Geological Service (USGS). 2014. [http://water.usgs.gov/edu/groundwater-contaminants.html Contaminants Found in Groundwater]. | ||
*USGS Office of Groundwater. 2012. [http://water.usgs.gov/ogw/karst/pages/whatiskarst What is Karst?]. USGS Groundwater Information. Last modified January 30, 2012. | *USGS Office of Groundwater. 2012. [http://water.usgs.gov/ogw/karst/pages/whatiskarst What is Karst?]. USGS Groundwater Information. Last modified January 30, 2012. |