Dick, former head of energy for Gold Fields, is now director of the Rocky Mountain Institute's mining programme.
"[It comes down to] what is your belief system?
Listening to Alastaire Dick talk about cutting carbon emissions from the mining sector is almost like hearing a preacher in full flight.
Dick, former head of energy for Gold Fields, is now director of the Rocky Mountain Institute's mining programme.
"[It comes down to] what is your belief system?