Top of Mind

What does sustainability mean to the mining industry? Solutions Journal looks at one closed Canadian mine that must create artificial permafrost to lock 237,000 tons of toxic arsenic trioxide underground in perpetuity.
Another approach to sustainability can be seen in Papua New Guinea, where the mining town of Tabubil is using current profits to prepare the community for the time when its natural resources run out.
2:41 PM - 29 Aug 13