Saudi Arabia's water problem has a surprising solution: Its own wastewater

PHYSorg
May 5, 2026, 8:00 am84 ptsTrending
More than two-thirds of Saudi Arabia's irrigation water and a third of the country's drinking water comes from groundwater, yet aquifers are being depleted faster than they recharge. At the same time, sewage treatment generates large volumes of treated wastewater: 1.6 billion cubic meters of treated wastewater…

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