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Waterless Mining Technology Earns Entrepreneur SA's Innovator of the Year® Award

South Africa faces a looming 17% water deficit by 2030, putting critical industries like mining, which is responsible for 3% of national water use, under immense pressure. In this high-stakes environment, entrepreneur Tebogo Kale, founder of Gravitas Minerals, is proving that sustainability and profitability can go hand in hand. Kale developed the Optima Process, a patented, waterless technology for coal separation. By eliminating water from min…
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processonline.com.au broke the news in on Wednesday, November 5, 2025.
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