Al-Powirigat main canal 4-1280×250

Burning Issues: "Yemen's Control of Groundwater Extraction
Regime: Situation and Options"

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Burning Issues: "Yemen's Control of Groundwater Extraction
Regime: Situation and Options"

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Burning Issues: "Yemen's Control of Groundwater Extraction
Regime: Situation and Options"

Salinization of fresh groundwater

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