Jul 06, 2021

Marianne Metzger

Marianne Metzger

Marianne Metzger is the executive director for the Eastern Water Quality Association (EWQA). Metzger is also laboratory sales executive for ResinTech Inc. She is a member of the Water Quality Products (WQP) Editorial Advisory Board. Metzger can be reached at [email protected].

First let us define what PFAS is.  What is PFAS?  PFAS is any per-and polyfluoroalkyl substance, which are man-made organofluorine chemical compounds…
In the water treatment market, at some point, you are likely to have a client ask to have their water tested. The big question is: “Tested for what…
The presence of microbiological organisms in water can be complex to interpret. There are bacteria that are good for us, like the ones that live in…
There are differing opinions on how to define the commercial and industrial water treatment markets. In the water treatment industry, when we think…
The water contamination crisis in Flint, Mich., was just the beginning in uncovering lead issues across the U.S. The Flint crisis began when, in an…
A variety of U.S. Environmental Protection Agency (EPA)-approved methods for testing total coliform and E. coli bacteria in drinking water are…
Updated 7/6/21 How Does Radiation Affect Water? Radiological contamination of water is due to the presence of radionuclides, which are defined as…
Legionella occurs naturally in the environment and is most commonly found in water. These bacteria thrive in warmer environments, so they are often…
When most people think of rainwater harvesting, they picture a 55-gal tank that collects rainwater from the roof to water plants — but this term also…
Updated 7/6/21 The source for drinking water is an important consideration when determining which water quality tests to run. Groundwater sources,…
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