A NEW fuel, Coalgae, produced from a combination of waste coal dust and algae, could save SA up to 40% of its crude oil imports. Ben Zeelie and his team at Nelson Mandela Metropoli... Read more
A NEW fuel, Coalgae, produced from a combination of waste coal dust and algae, could save SA up to 40% of its crude oil imports. Ben Zeelie and his team at Nelson Mandela Metropoli... Read more
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