- Location having Ground Water with Nitrate >45 mg/litre in South / Dakshin Bastar Dantewada District of Chhattisgarh (As on March 2008)
- Locations having Ground Water with Fluoride > 1.5 mg/litre in South / Dakshin Bastar Dantewada District of Chhattisgarh (As on March 2008)
- Locations having Ground Water with Iron > 1.0 mg/litre in South / Dakshin Bastar Dantewada District of Chhattisgarh (As on March 2008)