All Whitepapers

May 7 2015
According to the U.S. Department of Homeland Security’s Industrial Control Systems Cyber Emergency Response Team (ICS-CERT), cyber incidents on…
Apr 22 2015
Digester process management involves carefully balancing the quality and quantity of sludge going into the digester and the health of the micro-…
Apr 17 2015
Water is required throughout a food and beverage facility for various uses, including makeup water for cooling towers and boilers, washing of…
Mar 11 2015
Water utility managers today face a conundrum. The American Water Works Assn. recommends a water utility strive for non-revenue water loss at 10% to…
Mar 10 2015
Early removal of oil from your facility's wastewater can improve operation efficiencies, generate revenue, demonstrate environmental responsibility…
Feb 15 2015
Mixing in potable water storage tanks is increasingly recognized as an important factor for improving water quality and protecting tank assets.…
Feb 13 2015
It can be argued that the head works might be the most critical place in a wastewater treatment plant; what happens there greatly influences the…
Feb 6 2015
Many of today’s large urban water treatment plants rely upon sophisticated chlorination processes in order to provide clean, sanitary water to…
Feb 3 2015
The Graton Water Resource Recovery Facility (WRRF) in Sonoma County, Calif., is owned and operated by Graton Community Service District (GCSD). GCSD…
Jan 28 2015
Pure steam is used in sterilization chambers as a common method to sterilize pharmaceutical products, such as equipment parts, instruments,…
Jan 28 2015
A major power plant in Thailand is using Liqui-Cel membrane contactors to remove carbon dioxide from a DI water system. The system is an expansion…
Jan 26 2015
For many years, double-pass RO + EDI systems have been a widely used water treatment combination to produce ultra-pure water. However, as engineers…
Jan 14 2015
The oil and gas industry has utilized various deaeration technologies for many years to remove dissolved gases, particularly oxygen, from injection…
Jan 14 2015
Dissolved gas control in a nuclear power plant's water system, including the primary makeup water storage tank and refueling water storage tank, can…
Dec 10 2014
Fire hydrants exist to protect life and property from the perils of fire. Certainly they have other uses, but their role in protecting us, day in and…
Nov 25 2014
After overcoming issues of inefficiency and clogging, only vibration remained an obstacle to perfecting the S-tube impeller. Grundfos engineers…
Nov 21 2014
The Smart Water Network (SWAN) is the water utility industry’s equivalent to the energy industry’s Smart Grid. However, water utilities are trying to…
Nov 11 2014
Reinforced flexible membrane liners (rFMLs) offer superior performance to concrete in primary and secondary containment applications. rFMLs are less…
Oct 22 2014
Harmful blue-green algae blooms have become all too common in freshwater lakes, including reservoirs that are sources of municipal drinking water. A…
Oct 8 2014
Even where fine screens are installed in the headworks of wastewater treatment plants, some debris will always end up in the sludge. Plastic parts…
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