Vale shares plunge after WSJ says inspectors gave warning before dam collapse
Vale shares plunge after WSJ says inspectors gave warning before dam collapse https://cnb.cx/2t8U3Wz An inspection identified problems with the drainage infrastructure in the dam and faulty monitoring systems. https://ift.tt/2PddWW7 February 06, 2019 at 12:11PM Energy https://cnb.cx/2KU3Ztw