Search results for seawater desalination

Materials Science Apr 20, 2020

A cheap organic steam generator to purify water

It has been estimated that in 2040 a quarter of the world's children will live in regions where clean and drinkable water is lacking. The desalination of seawater and the purification of wastewater are two possible methods ...

Environment Mar 25, 2020

World Water Day 2020: Desalination technologies provide safe and sustainable drinking water

UNESCO estimates that around 2.2 billion people live without access to safe, clean drinking water. By 2050, up to 5.7 billion people could be living in areas where water is scarce for at least one month a year. With seawater ...

Nanomaterials Mar 13, 2020

Graphene solar heating film offers new opportunity for efficient thermal energy harvesting

Researchers at Swinburne University of Technology's Centre for Translational Atomaterials have developed a highly efficient solar absorbing film that absorbs sunlight with minimal heat loss and rapidly heats up to 83°C in ...

Nanomaterials Mar 10, 2020

New carbon membrane generates a hundred times more power

Leiden chemists have created a new ultrathin membrane only one molecule thick. The membrane can produce a hundred times more power from seawater than the best membranes used today. The researchers have published their findings ...

Materials Science Feb 10, 2020

Harnessing the sun to bring fresh water to remote or disaster-struck communities

A device that takes a novel approach to removing salt from water has been developed in Bath, paving the way for small, solar-powered desalination units

Environment Feb 3, 2020

Flushing nitrogen from seawater-based toilets

A novel salt-tolerant bacterium cultured from the Red Sea effectively removes nitrogen from salty wastewater, suggests research from Pascal Saikaly's team at KAUST. The bacterium could be used to treat sewage coming from ...

Environment Jan 30, 2020

Feeling salty about climate change? Let's talk about desalination

With bushfires dominating the media landscape, discussions about addressing carbon emissions are everywhere. But there is another area we need to address: how we will adapt to a changing climate.

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.

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 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 ...

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