Half of global wastewater treated, rates in developing countries still lagging – Science Codex

A new study by scientists at Utrecht University and the United Nations University concludes that about half of global wastewater is treated, rather than the previous estimate of 20%. Despite this promising finding, the authors warn that treatment rates in developing countries are still very low. The study and its dataset were published Open Access in the journal Earth System Science Data.
Humans and factories produce vast quantities of wastewater per day. If not properly collected and treated, wastewater…

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