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Water & Sanitation · Recorded milestone

Off-grid toilet

Recorded year2018

Reinvented toilets treat waste on the spot without sewers.

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Built on

Activated-sludge treatmentRecorded · 1914enables

Led to

Closed-loop city waterForecast · ~2042enables
Off-grid home water plantForecast · ~2057enables

Sources & evidence

Additional source

Dataset updated 2026-10-18. This individual record has not been separately re-reviewed.