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Materials Science Oct 21, 2021

Manure makes drinking water? An unlikely solution to a global crisis

Inspiration struck Yi Zheng on a summer visit to a local dairy farm. There were cows and horses and, Zheng noticed, that meant that there was manure everywhere.

Materials Science Sep 10, 2015

Egyptian method filters seawater in minutes

Researchers at Alexandria University in Egypt have unveiled a cost-effective desalination technology which can filter highly salty water in minutes.

Materials Science Aug 28, 2013

Using a form of 'ice that burns' to make potable water from oil and gas production

In the midst of an intensifying global water crisis, scientists are reporting development of a more economical way to use one form of the "ice that burns" to turn very salty wastewater from fracking and other oil and gas ...

Materials Science Aug 16, 2018

Scientists create reverse osmosis membranes with tunable thickness

Currently, more than 300 million people around the world rely on desalinated water for part or all of their daily needs. That demand will only grow with larger populations and improved standards of living around the world.

Materials Science Sep 2, 2021

Less salt, more protein: Addressing dairy processing's environmental, sustainability issues

Researchers say the high salt content of whey—the watery part of milk left behind after cheesemaking—helps make it one of the most polluting byproducts in the food processing industry. In a new study, chemists demonstrate ...

Materials Science Oct 6, 2020

With multilayered approach, a filter to meet freshwater supply needs

In search of a better way to desalinate water, a Yale-led team of researchers has turned to swimsuit material for inspiration.

Materials Science Apr 16, 2019

Solar evaporator offers a fresh route to fresh water

About a billion people around the world lack access to safe drinking water. Desalinating salty water into drinkable water can help to fill this dangerous gap. But traditional desalination systems are far too expensive to ...

Nanophysics May 29, 2017

Squeezing every drop of fresh water from waste brine

Engineers at the University of California, Riverside have developed a new way to recover almost 100 percent of the water from highly concentrated salt solutions. The system will alleviate water shortages in arid regions and ...

Environment Feb 25, 2015

Technology could make treatment and reuse of oil and gas wastewater simpler, cheaper

Oil and gas operations in the United States produce about 21 billion barrels of wastewater per year. The saltiness of the water and the organic contaminants it contains have traditionally made treatment difficult and expensive.

Materials Science Jun 29, 2021

Making seawater drinkable in minutes

According to the World Health Organization, about 785 million people around the world lack a clean source of drinking water. Despite the vast amount of water on Earth, most of it is seawater and freshwater accounts for only ...

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