Wisconsin Geological & Natural History Survey, 11 Nov 2016 Madeline Gotkowitz at WGNHS tracks #viruses in municipal water supplies More info at http://ow.ly/jR7O305Vgyo #Wiscgeo #groundwa…
Wisconsin Geological & Natural History Survey, 23 Apr 2013 Results of one of our on-going groundwater studies - now available on line.