Search results for water desalination

Nanophysics Feb 21, 2024

Membrane technology: Looking deep into the smallest pores

Membranes of vertically aligned carbon nanotubes (VaCNT) can be used to clean or desalinate water at high flow rate and low pressure. Recently, researchers of Karlsruhe Institute of Technology (KIT) and partners carried out ...

Condensed Matter Feb 15, 2024

Innovative technique reveals that leaping atoms remember where they have been

University of Oxford researchers have used a new technique to measure the movement of charged particles (ions) on the fastest ever timescale, revealing new insights into fundamental transport processes. These include the ...

Nanomaterials Feb 7, 2024

Very small pores make a big difference in filtering technology

Nanoporous membranes have been shown to be valuable tools for filtering out impurities from water and numerous other applications. However, there's still much work to be done in perfecting their designs. Recently, the lab ...

Environment Feb 1, 2024

Barcelona faces water restrictions as drought emergency declared

Spain's second city Barcelona and much of the surrounding region of Catalonia entered a drought emergency on Thursday, clearing the way for tighter water restrictions following three years without significant rainfall.

Earth Sciences Jan 27, 2024

Humans are depleting groundwater worldwide, but there are ways to replenish it

If you stand at practically any point on Earth, there is water moving through the ground beneath your feet. Groundwater provides about half of the world's population with drinking water and nearly half of all water used to ...

Environment Jan 24, 2024

Heavens remain shut over Catalonia as three-year drought persists

Although Atlantic storms regularly sweep through Spain they always seem to peter out before reaching Catalonia, which is experiencing its worst drought in living memory and may soon have to restrict water use.

Materials Science Jan 17, 2024

Innovative methods for removing radioactive cesium from wastewater after nuclear disasters

In a recent comprehensive review published in Frontiers of Environmental Science & Engineering on 5 December 2023, researchers from Tsinghua University delve into various innovative methods in the removal of radioactive cesium ...

Analytical Chemistry Jan 5, 2024

Microtexturing soft materials to remove aqueous microfoulants

The process of crystallization fouling is a phenomenon where scale forms on surfaces. It is widespread in nature and technology and affects the energy and water industries. Despite previous attempts, rationally designed surfaces ...

Environment Dec 14, 2023

From flush to faucet: More places look to turn sewage into tap water

After an Orange County resident flushes her toilet, the water flows through the Southern California community's sewer system, meanders its way to the sanitation plant, has its solids removed, is piped to a wastewater recycling ...

Analytical Chemistry Dec 14, 2023

New hydrate-based method shows promise for desalination technology

A research team led by Professor Yongwon Seo in the Graduate School of Carbon Neutrality at UNIST has unveiled a highly efficient method for desalinating seawater using hydrate-based desalination (HBD) technology. The breakthrough ...

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