Samarco dam failed due to poor drainage and design -investigation
 

Samarco dam failed due to poor drainage and design -investigation
BELO HORIZONTE/RIO DE JANEIRO (Reuters) - The deadly collapse of a tailings dam at the Samarco mine, owned by Vale SA and BHP Billiton, last **vember was caused by drainage and design issues, a report into Brazil's worst-ever environmental disaster showed on Monday.http://feeds.feedburner.com/~ff/reut...?d=yIl2AUoC8zA http://feeds.feedburner.com/~ff/reut...hk:F7zBnMyn0Lo http://feeds.feedburner.com/~ff/reut...hk:V_sGLiPBpWU
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