- Ground Water Quality Status by Location in Patna District of Bihar (2022) - Part I  

 - Ground Water Quality Status by Location in Patna District of Bihar (2022) - Part II  

 - Ground Water Quality Status by Location in Patna District of Bihar (2021) - Part I  

 - Ground Water Quality Status by Location in Patna District of Bihar (2021) - Part II  

 - Ground Water Quality Status by Location in Patna District of Bihar (2020) - Part I  

 - Ground Water Quality Status by Location in Patna District of Bihar (2020) - Part II  

 - Affected Blocks of Ground Water with High Arsenic >0.05 mg/litre in Patna District  of Bihar (As on March 2008)  

 - Location having Ground Water with Nitrate >45 mg/litre in Patna District  of Bihar (As on March 2008)  

 
