Operation Safe Driver Week is July 12-18 with a focus on speeding, page 12
July 2020
The Groundwater
NGWA
Association
®
Larger
Microorganisms
in Well Systems
It's important to understand
the millions of microorganisms
in water wells, page 25
Also:
Well Swaging: An Alternative
to Well Lining, page 32
Volatile Organic Compounds,
PFOA, and PFOS, page 29