After good summer rains, the dams that supply water to Johannesburg and much of South Africa's economic heartland are full. This, then, is the time to start worrying about water supplies.
Environment
May 25, 2021
1
8
Machine learning could provide up an extra hour of warning time for debris flows along the Illgraben torrent in Switzerland, researchers report at the Seismological Society of America (SSA)'s 2021 Annual Meeting.
Earth Sciences
Apr 22, 2021
0
8
The man-made lakes that store water supplying millions of people in the U.S. West and Mexico are projected to shrink to historic lows in the coming months, dropping to levels that could trigger the federal government's first-ever ...
Environment
Apr 18, 2021
4
48
China is planning a mega dam in Tibet able to produce triple the electricity generated by the Three Gorges—the world's largest power station—stoking fears among environmentalists and in neighbouring India.
Environment
Apr 11, 2021
6
468
Snake River spring-summer chinook could be nearly extinct by 2060 and interventions are "desperately needed" to boost survival in every stage of their lives, scientists warn.
Plants & Animals
Feb 19, 2021
1
7
By 2050, more than half the global population will live downstream from tens of thousands of large dams near or past their intended lifespan, according to a UN report released Friday.
Environment
Jan 22, 2021
1
53
By 2050, most people on Earth will live downstream of tens of thousands of large dams built in the 20th century, many of them already operating at or beyond their design life, according to a UN University analysis.
Environment
Jan 22, 2021
4
24
One of Brazil's worst environmental disasters—a dam collapse that also killed more than 200 people—could have been foreseen with the latest satellite radar imaging technique, according to a new study by the University ...
Earth Sciences
Jan 20, 2021
1
18
Engineers and scientists at UNSW Sydney have come up with an ingenious way to get fish past dam walls, weirs and other barriers blocking their migration in Australian rivers.
Ecology
Dec 21, 2020
1
13
Engineers and scientists at UNSW Sydney have come up with an ingenious way to get fish past dam walls, weirs and other barriers blocking their migration in Australian rivers.
Ecology
Dec 21, 2020
0
13
