Keeping essential workers safe with David Henrich and Jeff Williams
NGWA Past President David Henrich, CWD/PI, CVCLD, and 2020 Groundwater Foundation McEllhiney Lecturer Jeffrey "Jeff" Williams, MGWC, CVCLD, join NGWA CEO Terry S. Morse, CAE, CIC, in the latest video in our "NGWA: Industry Connected" series.