2011-08-112011-08-111989https://hdl.handle.net/10365/17546E-979; This circular provides an overview on how to prevent groundwater contamination.NDSU Agriculture and University Extension: Creative Commons Licensing Deed (http://creativecommons.org/licenses/by-nc-sa/3.0/)Pesticides.Farm management.Managing pesticides to prevent groundwater contaminationE-979