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Environment Jan 6, 2020

Polluted wastewater in the forecast? Try a solar umbrella

Evaporation ponds, which are commonly used in many industries to manage wastewater, can span acres, occupying a large footprint and often posing risks to birds and other wildlife. Yet they're an economical way to deal with ...

Environment Jan 3, 2020

Fertilizer sourced from sewage sludge

Germany's new Waste and Sewage Sludge Ordinance requires large sewage treatment plants to recover phosphates from sewage sludge or ashes as of 2032. Conventional recovery technologies are costly and chemical-laden. A new ...

Environment Dec 31, 2019

Panama marks 20 years in charge of canal, faces climate threat

Panama on Tuesday marks two decades of control over the vital interoceanic Canal following its return by the United States, but worries over weak traffic and climate change loom.

Earth Sciences Dec 20, 2019

A new way to remove contaminants from nuclear wastewater

Nuclear power continues to expand globally, propelled, in part, by the fact that it produces few greenhouse gas emissions while providing steady power output. But along with that expansion comes an increased need for dealing ...

Environment Dec 18, 2019

Sydney's desalination discharge boosts fish life in time of climate uncertainty

In a time of global climate uncertainty and growing populations, reliance on alternative sources of drinking waters is ever-increasing. New research, led by Southern Cross University, has found an unexpected benefit at the ...

Nanomaterials Dec 16, 2019

How we transport water in our bodies inspires new water filtration method

A multidisciplinary group of engineers and scientists has discovered a new method for water filtration that could have implications for a variety of technologies, such as desalination plants, breathable and protective fabrics, ...

Nanomaterials Dec 12, 2019

A more efficient way to turn saltwater into drinking water

Water scarcity is a major problem across the world. "It affects every continent," says Amir Barati Farimani, an assistant professor of mechanical engineering at Carnegie Mellon University. "Four billion people live under ...

Environment Dec 5, 2019

A solution for cleaning up PFAS, one of the world's most intractable pollutants

A cluster of industrial chemicals known by the shorthand term "PFAS" has infiltrated the far reaches of our planet with significance that scientists are only beginning to understand.

Environment Dec 3, 2019

Troubled waters for Egypt as Ethiopia pushes Nile dam

Under the shade of a tree, Mohamed Omar joined other farmers bickering over who would water their crops first as supply from the Nile to a nearby canal dwindled.

Environment Nov 29, 2019

How drought is affecting water supply in Australia's capital cities

The level of water stored by Australia's capital cities has steadily fallen over the last six years. They are now collectively at 54.6% of capacity—a decline of 30% from 2013.

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