Search results for wastewater treatment

Materials Science May 4, 2018

Membrane can better treat wastewater, recover valuable resources

A membrane made up of block polymers has the customizable and uniform pore sizes needed for filtering or recovering particular substances from wastewater, researchers say in a review published in npj Clean Water.

Environment Jan 19, 2018

Radioactivity from oil and gas wastewater persists in Pennsylvania stream sediments

More than seven years after Pennsylvania officials requested that the disposal of radium-laden fracking wastewater into surface waters be restricted, a new Duke University study finds that high levels of radioactivity persist ...

Jun 29, 2004

New Type Of Fuel Cell; Turns Wastewater Into Clean Water And Electricity

In the June 2004 issue of Mechanical Engineering, a publication of ASME, the magazine reports on a fuel cell that cleans domestic wastewater while producing electrical energy. This new type of microbial fuel cell, which ...

Environment Jan 28, 2008

Toward a cleaner, more effective method for destroying hormone-like pollutants in wastewater

Researchers report effectiveness of a powerful, environmentally-friendly catalyst in destruction of various estrogens that currently escape complete removal in our wastewater treatment plants. Their study is scheduled for ...

Earth Sciences Apr 17, 2024

Sink to source: Does what we put into our plumbing end up back in the water supply?

When you see an advertisement for a detergent promising to brighten your clothes, something called a fluorescent whitening compound, or optical brightener, is probably involved. Such material absorbs UV light and emits visible ...

Environment Jun 28, 2023

Zapping municipal waste helps recover valuable phosphorus fertilizer

One of humankind's most precious fertilizers is slipping away.

Environment Jan 30, 2023

Sewage overspills result from lack of infrastructure investment, research shows

The recent uptick in sewage overspill events is due to infrastructure not keeping up with demand, according to Imperial College London research.

Environment Aug 5, 2022

Experts warn that climate change, increasing populations are threatening the resilience of UK wastewater infrastructure

Researchers from the University of Portsmouth have examined the dynamic changes in the resilience of UK wastewater treatment works, now known as Water Resource Recovery Facilities (WRRFs), and discovered that environmental ...

Earth Sciences May 10, 2021

Geoscientists find that shallow wastewater injection drives deep earthquakes in Texas

In a newly published paper, Virginia Tech geoscientists have found that shallow wastewater injection—not deep wastewater injections—can drive widespread deep earthquake activity in unconventional oil and gas production ...

Environment Feb 6, 2020

At least 13% of wastewater treated by Southern Ontario septic systems ends up in streams

The presence of artificial sweeteners has revealed that at least 13 percent of septic system wastewater from rural Southern Ontario homes eventually makes its way into local streams.

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