
ASSE Standard 1024-2017: Dual Check Backflow Preventers
The body needs water to function. Think about all the water that flows through one’s system on a daily basis. It’s a lot. Water makes […]
The body needs water to function. Think about all the water that flows through one’s system on a daily basis. It’s a lot. Water makes […]
Water contamination is something often associated with deadly illnesses in developing countries, but various forms of tainted water are running through rivers, settling in watersheds, […]
Adequate water treatment is the cornerstone of modern public health, but few take a moment to ask why. Well, it’s pretty obvious—water is the elixir […]
Blue-green algae (cyanobacteria) comprises the oldest known fossils and date back more than 3.5 billion years, but these freshwater organisms are still prominent today. Cyanobacteria, […]
***Update: This standard has been revised. NSF/ANSI 53-2019: Drinking Water Treatment Units – Health Effects is available on the ANSI Webstore. You can read more […]
Chlorine is often inseparable from the purification of water supplies. In tackling concerns present with chlorine for use in potable water, wastewater, and reclaimed water […]
***Update: NSF/ANSI 60 has been revised. The current version is NSF/ANSI 60-2019.*** As we have discussed in the past, NSF International, an ANSI-accredited standards developing […]
***Update: This standard has been revised. The current edition is NSF/ANSI 53-2017: Drinking Water Treatment Units -Health Effects. You can read more about its changes in […]