The Groundwater
NGWA
Association
®
Groundwater Foundation names 2020 McEllhiney Lecturer, page 18 July 2019
Biofilm and Effective
Chemical Treatment
for Disinfection in Wells
Become better equipped to battle biofilm
issues, page 23
Also:
Emerging needs and the next generation
of contractors, page 28
Don't overlook these common facets of
well rehab, page 34
