TY - RPRT TI - Viral, bacterial, and protozoan pathogens and fecal markers in wells supplying groundwater to public water systems in Minnesota, USA AU - Joel P. Stokdyk AU - Aaron D. Firnstahl AU - James F. Walsh AU - Susan K. Spencer AU - Jane R. de Lambert AU - Anita C. Anderson AU - Lih-in W. Rezania AU - Burney A Kieke AU - Mark A. Borchardt PY - 2020 DO - 10.1016/j.watres.2020.115814 UR - https://pubs.usgs.gov/publication/70209684 ID - 70209684 ER -