Who has any international standards for water quality, if possible, to send it
WHO published standards in 2001 https://www.who.int/publications/i/item/924154533X
'Guidelines for drinking-water quality: Fourth edition incorporating the first and second addenda' were published 21.03.2022 https://www.who.int/publications/i/item/9789240045064
More generally, the water quality of countless rivers is compromised by pollution, overabstraction, damming and more. The COP15 decided in Dec. 2022 to protect 30 % of the land to help regenerate severely degraded ecosystems and reign in mass species extinctions. Taking action on river rehabilitation should also have positive repercussions on water quality and the costs of supplying safe drinking water.
Prof. Safaa M. Almudhafar,
Please have a look at this article:
Guidelines for drinking-water quality: The fourth edition incorporating the first and second addenda
To see the above article, kindly check the link below:
https://www.who.int/publications/i/item/9789240045064
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