Saturday, August 1, 2026
Science

Billions face growing water risk as sediment fills reservoirs faster than expected worldwide

Reservoirs around the world are losing storage capacity at an average rate of 7.3% per decade—disproportionately affecting small reservoirs, which together provide water to billions of people. The data come from a study published in Nature Sustainability, which offers the clearest global assessment...

Billions face growing water risk as sediment fills reservoirs faster than expected worldwide
Image: Phys.org
Reservoirs around the world are losing storage capacity at an average rate of 7.3% per decade—disproportionately affecting small reservoirs, which together provide water to billions of people. The data come from a study published in Nature Sustainability, which offers the clearest global assessment of reservoir sedimentation to date.

Originally published at Phys.org

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