- Ground Water Quality Status by Location in Purnea District of Bihar (2022) - Part I
- Ground Water Quality Status by Location in Purnea District of Bihar (2022) - Part II
- Ground Water Quality Status by Location in Purnea District of Bihar (2020) - Part II
- Ground Water Quality Status by Location in Purnea District of Bihar (2020) - Part I
- Locations having Ground Water Arsenic between 0.01 to 0.05 mg/litre in Purnea District of Bihar (As on March 2015)
- Location having Ground Water with Nitrate > 45 mg/litre in Purnea District of Bihar (As on March 2015)
- Affected Blocks of Ground Water with High Arsenic >0.05 mg/litre in Purnea District of Bihar (As on March 2008)