[All] 7 mining dam failures since 2012

[Eleanor Grant]

Revealing and scary article by Jack Caldwell, an engineer with 35 yrs
experience in mining:

http://www.republicofmining.com/2014/08/12/b-c-tailing-dam-failure-mt-polley-snow-white-and-the-seven-dwarfs-by-jack-caldwell-i-think-mining-august-12-2014/

This was tweeted out today by Mining Watch Canada, which I follow.

Eleanor

(If you're on twitter you can follow me at @eleanor70001 .)
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