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

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

- Locations having Ground Water with Electrical Conductivity > 3000 µS/cm in Nagapattinam District of Tamil Nadu (As on March 2015)

- Location having Ground Water with Nitrate > 45 mg/litre in Nagapattinam District of Tamil Nadu (As on March 2015)

- Locations having Ground Water Arsenic between 0.01 to 0.05 mg/litre in Nagapattinam District of Tamil Nadu (As on March 2015)

