Open problems · Environment & pollution
City drains polluting the Ganga at Varanasi
Drains from Varanasi are reported to pollute the Ganga.
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DiscussionOpen for ideas, evidence and questions.
What we know
Pollution of the Ganga from city drains is reported to be a long-unsolved problem. This needs checking.
Open questions
- Which drains still flow untreated into the Ganga at Varanasi?
- What do water tests along the ghats show, and are they published?
- How much has been spent on sewage treatment for the city, and what does it treat?
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