Search results for wastewater treatment

Environment May 18, 2021

Human wastewater feeding harmful algae blooms off of Southern California's coast

At a glance, the sparkling waters of the Southern California coast appear healthy. But a deeper dive into the water's chemical composition reveals high levels of algae and low levels of oxygen.

Environment Jul 12, 2017

Release of treated wastewater from hydraulic fracturing contaminates lake

Hydraulic fracturing has enabled a domestic oil and gas boom in the U.S., but its rapid growth has raised questions about what to do with the billions of gallons of wastewater that result. Researchers now report that treating ...

Engineering Sep 16, 2009

Researcher thinks 'inside the box' to create self-contained wastewater system for soldiers, small towns

(PhysOrg.com) -- Cheaper. Better. Faster. Most people will say you can't have all three. But don't tell that to Dr. Jianmin Wang, a professor of civil, architectural and environmental engineering at Missouri University of ...

Environment Oct 9, 2018

Diamond technology cleans up PFAS-contaminated wastewater

More than 1.5 million Michigan residents and potentially more than hundreds of sites nationwide—and counting—have PFAS-tainted water. Michigan State University-Fraunhofer USA, Inc. Center for Coatings and Diamond Technologies ...

Engineering Sep 28, 2016

Researcher developing cost-effective water treatment technologies to meet industrial, agricultural and domestic needs

The Earth can only handle so many contaminants in excess water released into the environment by homes, businesses and industries before becoming overwhelmed. To prevent this daunting introduction of pollutants to the environment, ...

Biotechnology Mar 17, 2015

How algae research could help clean wastewater in the Middle East

As one of the most water-poor countries in the world, Jordan's current water resources are significantly below the global water scarcity line. Annual rainfall falls under 50mm in 95% of the country and nearly all the groundwater ...

Environment Jan 14, 2015

New contaminants found in oil and gas wastewater

Duke University scientists have discovered high levels of two potentially hazardous contaminants, ammonium and iodide, in wastewater being discharged or spilled into streams and rivers from oil and gas operations in Pennsylvania ...

Feb 16, 2008

Fish devastated by sex-changing chemicals in municipal wastewater

While most people understand the dangers of flushing toxic chemicals into the ecosystem through municipal sewer systems, one potentially devastating threat to wild fish populations comes from an unlikely source: estrogen.

Sep 21, 2004

Wastewater may be a valuable energy source

The energy stored in Toronto's municipal wastewater could be harnessed to run water treatment facilities and contribute power to the city grid, says new University of Toronto research. The study, published in the August ...

Environment Jul 27, 2023

Drought-hit N.Africa turns to purified sea and wastewater

From Tunisia to Morocco, sun-baked North Africa has embarked on a building spree of plants that purify sea and wastewater as climate change intensifies droughts in the water-scarce region.

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