Upstream tailings dams pose much higher stability risks, study finds
FILE PHOTO: A view of the Brazilian mining company Vale’s tailings dam, two years after it collapsed, in Brumadinho, Minas Gerais state, Brazil, January 23, 2021. Picture taken with a drone January 23, 2021. REUTERS/Leonardo Benassatto March 5, 2021 By Helen Reid and Jeff Lewis (Reuters) – The most widespread type of dam used to …
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