You are browsing the archive for tailings.
6 September 2021
Catoca mine in Angola – using satellite imagery to understand recent events
12 March 2021
In a new open access paper published in Scientific Reports, Franks et al. (2021) show that 10% of tailings facilities have a history of instability. This rises to 18.3% for active upstream facilities.
8 January 2021
A new paper (Grebby et al 2021) uses InSAR to detect precursory deformation of the Brumadinho tailings dam before the disastrous failure in 2019. The authors suggest that the failure might have been predictable with use of appropriate monitoring techniques.
2 April 2020
Planet Labs have captured a high resolution SkySat image of the site of the Luming Mine accident in China, in which polluted water and sediment have been released
1 April 2020
More information on the Luming Mine tailings leak in China, including images of the disastrous downstream impacts
More information on the Luming Mine tailings leak in China on 28 March 2020, including images of the disastrous downstream impacts
31 March 2020
A significant tailings accident occurred on 28 March 2020, this time at the Luming Mine in Heilongjiang Province in NE China.
10 February 2020
The exceptional mobility of tailings dam failures I’m continuing to write my paper for the keynote at the 13th International Symposium on Landslides in Colombia this year (the paper is due this month, so the pressure is on). As I noted in a post last week, I’ve been looking at the impact of landslides in less developed countries; one key component of this is the impact of failures associated with …
20 January 2020
Last month the official Expert Panel released its report on the Feijao tailings dam disaster at Brumadinho in Brazil, which killed over 300 people.
4 October 2019
On 1st October 2019, another significant tailings dam failure occurred in Brazil, this time at Nosso Senhora do Livramento in Mato Grosso.