TY - RPRT TI - Cryptosporidium incidence and surface water influence of groundwater supplying public water systems in Minnesota, USA AU - Joel P. Stokdyk AU - Susan K. Spencer AU - James F. Walsh AU - Jane R. de Lambert AU - Aaron D. Fimstahl AU - Anita C. Anderson AU - Lih-in W. Rezania AU - Mark A. Borchardt PY - 2019 DO - 10.1021/acs.est.8b05446 UR - https://pubs.usgs.gov/publication/70202720 ID - 70202720 ER -