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12 August 2026

Contamination in Mettur dam catchments

The topic serves as a localized example of water pollution and resource degradation that can be used as context for broader environmental or irrigation-related questions in the UPSC Mains.

1 min read 1 questions 1 prelims

Notes

  • Reports of water contamination in the catchment areas of Mettur dam, specifically near Eriyur in Dharmapuri district, Tamil Nadu.
  • Contamination is characterized by a foul smell in the vicinity.
  • Affected water sources are utilized by local residents for both drinking and agricultural irrigation purposes.
  • Concerns raised regarding the potential public health impact on villagers residing near the contaminated catchments.

Questions

  1. Discuss the environmental and public health implications of industrial or agricultural pollution in dam catchment areas. Suggest measures for effective monitoring and mitigation of water quality in such critical water bodies. 150 words
    Attempt this — 150 words in 8 min
    0 / 150 words 8:00

Prelims

  1. The Mettur Dam, a significant water resource in Tamil Nadu, is constructed across which of the following rivers?

Syllabus

Topics

Sources

250words.in · https://250words.in/daily/2026-08-12/contamination-in-mettur-dam-catchments