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Jean-Francis Kuoch

I'm Jean-Francis Kuoch, creator of GPSD — the Gravity Pit Sand Desalinator. It's a low-tech, open-source water purification concept designed for desert regions

Dublin, Ireland
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This user joined on 05/23/2025.

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Hi, I’m Jeff. Low-cost, scalable sand filtration system built with purpose, not profit. Clean water through passive, open-source design.
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GPSD – Gravity Pit Sand Desalinator

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