Amazon river dolphins threatened by mercury pollution
Amazon river dolphins are showing alarming levels of contamination mainly because of illegal panning for gold, conservationists say.
Amazon river dolphins are showing alarming levels of contamination mainly because of illegal panning for gold, conservationists say.
Environment
Oct 24, 2019
0
107
(PhysOrg.com) -- Mercury, the smallest of the eight planets with a diameter of 4900 kilometres and the closest to the Sun, looks more like the Moon than the Earth from the outside. It is the only rocky planet that has a global ...
Space Exploration
Dec 23, 2011
27
2
The Minamata Convention (MC) aims to restrict and limit the trading of mercury, a highly toxic pollutant. While most countries involved in artisanal and small-scale gold mining (ASGM), the biggest source of mercury pollution, ...
Mathematics
Jul 19, 2022
0
20
Mercury contamination has been a problem in Virginia's South River since 1979, when mercury was discovered in the river. Mercury was used in industrial processes at the former DuPont Plant in Waynesboro, Virginia from 1929 ...
Environment
May 7, 2020
0
4
An international team of researchers has found evidence that mercury from volcanic eruptions played a role in the end-Triassic mass extinction. In their paper published in the journal Science Advances, the researchers describe ...
Oddities in the rotation of Saturn's largest moon Titan might add to growing evidence that it harbors an underground ocean, researchers suggest.
Space Exploration
May 5, 2011
57
0
(PhysOrg.com) -- NASA's Kepler mission has discovered the first Earth-size planets orbiting a sun-like star outside our solar system. The planets, called Kepler-20e and Kepler-20f, are too close to their star to be in the ...
Astronomy
Dec 20, 2011
61
0
Freddie Mercury, lead singer of legendary rock band, Queen, gave the world one of the most famous and recognisable singing voices in music history. But how did he manage to achieve such vocal range?
Other
Apr 18, 2016
0
142
Scientists have long been puzzled about what makes Mercury's surface so dark. The innermost planet reflects much less sunlight than the Moon, a body on which surface darkness is controlled by the abundance of iron-rich minerals. ...
Space Exploration
Mar 7, 2016
4
897
Mercury is small, fast and close to the sun, making the rocky world challenging to visit. Only one probe has ever orbited the planet and collected enough data to tell scientists about the chemistry and landscape of Mercury's ...
Space Exploration
Apr 27, 2018
3
241