Published in: 2018
World Health Organization (WHO), Geneva, Switzerland
The SDG 6.3.1 indicator report on “proportion of wastewater safely treated” describes the monitoring methodology developed and tested in consultation with wastewater experts, national sector experts and statistical authorities and harmonized with the International Recommendations for Water Statistics and established regional monitoring mechanisms.
The report also presents preliminary estimates for domestic wastewater for 79 mostly high- and middle-income countries and includes supplementary data on safe use of wastewater.
WHO (2018). Progress of wastewater treatment - Piloting the monitoring methodology and initial findings for SDG 6.3.1. World Health Organization (WHO), Geneva, Switzerland
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