- Ground Water Quality Status by Location in The Nilgiris District of Tamil Nadu (2022) - Part I  

 - Ground Water Quality Status by Location in The Nilgiris District of Tamil Nadu (2022) - Part II  

 - Locations of Ground Water with Fluoride > 1.5 mg/litre in The Nilgiris District  of Tamil Nadu (As on March 2015)  

 - Location having Ground Water with Nitrate >45 mg/litre in The Nilgiris District  of Tamil Nadu (As on March 2008)  

 
