Will hydrogen or hydro be Rio’s saviour in a BRAVE RENEWABLE WORLD

70 per cent of Rio Tinto's energy goes into the generation of creating steam at the Queensland Alumina Limited (QAL) alumina refinery. Pic: AAP Image/Dan Peled
By Karen Simmons

With all eyes on Gladstone as a future green energy hub, will Rio Tinto's gamble with new technologies pay off […]

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