Compressed blocks of pulverized coal can be used as the basis of sunlight-powered off-grid water purification. The technology is already being progressed by commercial partners toward pilot-scale production of drinking water.
Materials Science
Nov 4, 2021
0
15
Providing fresh drinking water for our society is a challenge that has persisted through multiple efforts. Though water covers 71% of earth's surface, more than 2.5 billion people in the world lack access to fresh water at ...
Materials Science
Oct 29, 2021
0
173
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
Oct 29, 2021
0
11
Converting seawater into fresh water is important in water-scarce countries. For that process, certain charged particles—known as ions—have to be removed from the water. However, some ions are difficult to remove from ...
Materials Science
Oct 5, 2021
0
1092
Scientists at Sandia National Laboratories and their collaborators have developed a new membrane, whose structure was inspired by a protein from algae, for electrodialysis that could be used to provide fresh water for farming ...
Condensed Matter
Sep 27, 2021
1
887
Coastal areas are popular places to live and visit. Every summer, families load up their cars and head to the beach for a few days of relaxation. In Alabama, one destination is Dauphin Island, a small barrier island three ...
Earth Sciences
Aug 23, 2021
0
4
New research shows changes in tides and hurricane activity played a part in upending the Maya civilization centuries ago.
Earth Sciences
Aug 18, 2021
7
180
The people of Easter Island appeared to drink directly from the sea, European explorers reported in the late 1700s. And today, you can see animals—most famously horses—do the same thing.
Earth Sciences
Aug 9, 2021
0
163
The Paraná River, one of the main commercial waterways in South America, has reached its lowest level in nearly 80 years due to a prolonged drought in Brazil that scientists attribute to climate change.
Environment
Aug 6, 2021
0
327
Typhoon In-Fa uprooted trees and drenched communities in knee-deep water in parts of eastern China, but there were no reports of major damage as it made landfall on Sunday.
Environment
Jul 25, 2021
0
20
