Wastewater management reverses widespread freshwater deoxygenation in China

PHYSorg
Jun 26, 2026, 5:00 am119 ptsTrending
Freshwater ecosystems worldwide have been suffering from declining oxygen levels—a trend known as deoxygenation—that threatens biodiversity, fisheries and ecosystem stability. However, a new study published in Nature Geoscience offers hope: targeted nutrient management via wastewater control can reverse…

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