Brazil's Vale warns another mining dam at risk of collapse May 17, 2019 at 03:10AMhttps://https://bbc.in/2YsoapA A mining dam could collapse as early as next week, months after a similar disaster killed 230 people.

A mining dam could collapse as early as next week, months after a similar disaster killed 230 people.

from BBC News - World https://bbc.in/2LQ6kew