waste disposal methods News

LONDON — A six-week public consultation launched on Friday will help set global standards to improve mining safety, aiming to prevent any repeat of the Vale tailings dam disaster in Brazil that killed 300 people in January. Tailings dams are …

LONDON — A global inquiry into how mining companies store billions of tons of waste in huge dams, launched after a collapse in Brazil killed hundreds, shows about a tenth of the structures have had stability issues, investors said on …