- District-wise Ground Water Quality Status by Location in Kerala (2022) - Part I
- District-wise Ground Water Quality Status by Location in Kerala (2022) - Part II
- District-wise Ground Water Quality Status by Location in Kerala (2021) - Part I
- District-wise Ground Water Quality Status by Location in Kerala (2021) - Part II
- District-wise Location having Ground Water with Nitrate > 45 mg/litre in Kerala (As on March 2015)
- District-wise Locations of Ground Water with Fluoride > 1.5 mg/litre in Kerala (As on March 2015)
- District-wise Location having Ground Water with Iron > 1.0 mg/litre in Kerala (As on March 2015)
- District-wise Locations having Ground Water with Iron > 1.0 mg/litre in Kerala (As on March 2008)
- District-wise Location having Ground Water with Nitrate >45 mg/litre in Kerala (As on March 2008)
- District-wise Locations having Ground Water with Fluoride > 1.5 mg/litre in Kerala (As on March 2008)