Search results for wastewater treatment

Earth Sciences Feb 23, 2017

Oil and gas wastewater spills alter microbes in West Virginia waters

Wastewater from oil and gas operations—including fracking for shale gas—at a West Virginia site altered microbes downstream, according to a Rutgers-led study.

Environment Jul 19, 2017

Treated hydraulic fracturing wastewater may pollute area water sources for years

Given Pennsylvania's abundant natural resources, it's no surprise that the Commonwealth has become a mecca for hydraulic fracturing. Researchers, however, have recently discovered that releasing millions of gallons of treated ...

Environment Dec 5, 2011

Bacteria convert wastewater chemicals into toxic form

(PhysOrg.com) -- While traces of pharmaceutical compounds are commonly present in wastewater, interactions with bacteria during the treatment process could transform them from non-toxic to toxic forms, a new study suggests.

Environment Oct 29, 2021

Advanced water treatment techniques will help ensure sustainability of global water supplies

Advanced water cleaning techniques are needed to meet United Nations' Sustainable Development Goals (UN SDG) and ensure our water supplies remain sustainable, say University of Sheffield researchers.

Environment Jan 12, 2021

Where does untreated wastewater go in developing countries?

To limit the spread of disease and reduce environmental pollution, human waste (excreta) needs to be safely contained and effectively treated. Yet 4.2 billion people, more than half of the world's population, lack access ...

Environment Nov 2, 2016

An overlooked source of carbon emissions

Nations that pledged to carry out the Paris climate agreement have moved forward to find practical ways to reduce greenhouse gas emissions, including efforts to ban hydrofluorocarbons and set stricter fuel-efficiency standards. ...

Environment Apr 25, 2022

Maryland's Back River is unsafe for any human contact, environment officials declare amid wastewater plant problems

The Back River in Baltimore County is unsafe for drinking, swimming or any human contact, Maryland environmental officials declared Friday amid ongoing concerns about failing systems at the Back River Wastewater Treatment ...

Environment Sep 29, 2015

Winery wastewater a viable water source for vineyards

Making wine requires water beyond what it takes to grow grapes. There are bottles to wash, barrels to scrub and floors to clean. But what if the water left over from all that cleaning was treated and reused to irrigate vineyards? ...

Analytical Chemistry Sep 12, 2022

Scientists develop a method to turn hazardous acidic industrial wastewater into valuable resources

A research team of environmental scientists from Ben-Gurion University of the Negev has developed a circular process for eliminating the risk posed by phosphoric acid plant wastewater. The process turns the environmentally ...

Environment Oct 22, 2018

Fracking wastewater accumulation found in freshwater mussels' shells

Elevated concentrations of strontium, an element associated with oil and gas wastewaters, have accumulated in the shells of freshwater mussels downstream from fracking wastewater disposal sites, according to researchers from ...

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