International mining and metals giant Rio Tinto has signed an
Novel Bill Gates-backed solar technology to be piloted to green giant US Rio Tinto mine
Start-up Heliogen's concentrating solar power concept is slated to be scaled up to meet 24% of total electricity demand at borax mine in California, US
25 March 2021 14:47 GMT
Updated
25 March 2021 14:48 GMT
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