Helfrich, Louis A.Weigmann, Diana L.Hipkins, Patricia A.Stinson, Elizabeth R.2014-05-212014-05-212009-05-01http://hdl.handle.net/10919/48060Serves as a general guide for those who may use pesticides in or around natural wetlands, lakes, ponds, rivers, and streams by providing information about the toxicity and safe use of pesticides that have the potential to enter aquatic systems.24 pagesapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.FisheriesEnvironmental QualityExtension publicationhttp://pubs.ext.vt.edu/420/420-013/420-013_pdf.pdfPesticidesAquatic environmentWater pollution