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30 September 2026

Source-linked daily analysis with Prelims MCQs and Mains practice. Each story distinguishes its source date from this study edition.

ImportantEnvironment

Used-water management and urban sustainability

GS III

In the news

A PIB backgrounder examined treating used water as a reusable resource.

Key facts

  • It described treatment, safe reuse and the role of sewage treatment plants and urban local bodies.

Why it matters for UPSC

Editorial inference: Water reuse requires quality monitoring and reliable operations.

Mains practice

How can cities develop safe and financially sustainable water reuse?