Half of global wastewater treated, rates in developing countries still lagging – UNU-INWEH

Measuring Progress: Water-related ecosystems and the SDGs

Half of global wastewater treated, rates in developing countries

World Water Development Report 2022 by Christina Dian Parmionova

PDF) Investigating Current Issues with Global Wastewater

Progress on Wastewater Treatment – 2021 Update

Chart: Only 56% Of Global Wastewater Was Treated Safely in 2020

Half of global wastewater treated, rates in developing countries

The United Nations world water development report, 2017

50% of Global Wastewater Treated But Developing Countries Lag

ESSD - Country-level and gridded estimates of wastewater

Anton Wasilka on LinkedIn: Half of global wastewater treated