Water

Water Treatment

Membranes for Municipal Water and Wastewater Treatment

Membranes for Municipal Water and Wastewater Treatment

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When it comes to water membrane technology, there are currently four different types of membranes, three of which are frequently used for municipal water and wastewater treatment.

Four Membrane Types
The first two classifications are microfiltration and ultrafiltration. The microfiltration and ultrafiltration processes use low-pressure membranes, either immersed in aeration tanks, using  … Read More

Cybersecurity Strategies for Water Utilities

Cybersecurity Strategies for Water Utilities

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Until recently, water utilities regarded resiliency as a matter of defense against severe weather events. Now cybersecurity threats—including cyber terrorism—have taken a place on the list of water utilities’ top concerns.  … Read More

The Future of Water Treatment

The Future of Water Treatment

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Increasing regulation will correspondingly increase the demand for reliability, performance, and new features in water treatment and testing, envisions Mark Mullet, senior product manager at GE Water. It’s not going to be easy to deliver. “Corrosive applications will pose special challenges.”

He mentions alkali, chlorine gas, and products like caustic soda  … Read More

Cost-Saving Strategies for Water Utilities

Cost-Saving Strategies for Water Utilities

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Water utility operators face many financial hardships these days. Today, cash-strapped utilities are challenged to deliver optimal levels of service while saving money on water treatment costs.  … Read More

Helpful or Harmful? Private Investment in Public Works

Helpful or Harmful? Private Investment in Public Works

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“Across our country, we need solutions for infrastructure deficiencies,” James Maloney, a spokesman for the American Investment Council recently told the New York Times. “Private equity serves as one of these solutions.”

US infrastructure is in a state of crisis. Water infrastructure alone will require about $600 billion over the next  … Read More

Nut Island Effect: Lessons in Treatment Plant Management

Nut Island Effect: Lessons in Treatment Plant Management

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The Nut Island Effect is a management dynamic first outlined by Paul Levy, former executive director of the Massachusetts Water Resources Authority in a Harvard Business Review article titled, “When Good Teams Go Wrong.” In the article, Levy relates the systematic breakdown in communication within a wastewater treatment plant team—an  … Read More


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