Polluted River Stretches in India Show Improvement: CPCB Report
On 22nd September 2025, the Central Pollution Control Board (CPCB) released the “Polluted River Stretches for Restoration of Water Quality” assessment, revealing that 46% of river stretches assessed in 2022 were polluted, showing a significant improvement from previous assessments.
Key Findings
- Polluted Stretches: 279 out of 603 river stretches (46%) were polluted in 2022.
- Improvement over 2015: In 2015, 70% of stretches (275 out of 390) were found polluted.
- Monitoring Locations: Assessment was based on 2,116 locations monitored in 2022–2023, of which 1,299 (62%) complied with pollution criteria such as Biochemical Oxygen Demand (BOD) ≤ 3 mg/l.
- Recovery of Previously Polluted Stretches: Out ....
Do You Want to Read More?
Subscribe Now
To get access to detailed content
Already a Member? Login here
Take Annual Subscription and get the following Advantage
The annual members of the Civil Services Chronicle can read the monthly content of the magazine as well as the Chronicle magazine archives.
Readers can study all the material since 2018 of the Civil Services Chronicle monthly issue in the form of Chronicle magazine archives.
Ecology & Environment
- 1 India Submits 7th National Report to Convention on Biological Diversity
- 2 Climate Change Threat to Nilgiri Wood Pigeon
- 3 WMO Report Flags Record Rise in Earth’s Energy Imbalance
- 4 “Black Rain” Reported in Iran Raises Health Concerns
- 5 ‘Extinct’ Marsupials Rediscovered in New Guinea
- 6 Two New Lichen Moth Species Discovered in Himalayas
- 7 Blind Subterranean Fish Species Discovered
- 8 Rare ‘Half Male-Half Female’ Crab Discovered in Western Ghats
- 9 9 New Species Discovered in Megamalai Wildlife Sanctuary
- 10 NBA Constitutes Expert Committee on Invasive Alien Species
