Greening the desert with wastewater

The Serapium Forest is irrigated with treated wastewater, which provides the massive plants with a natural source of fertilizer. โ€œThe wastewater is rich in phosphorus and nitrogen,โ€ explains Hammad โ€” a naturally occurring MiracleGro once separated from human fecal matter. The trees canโ€™t get enough of it. REASONS TO BE CHEERFUL

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