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Water Resources
- Nitrate Contents in Ground Water in Thiruvallur District of Tamil Nadu (2023)
- Asrenic Contents in Ground Water in Thiruvallur District of Tamil Nadu (2023)
- Iron Contents in Ground Water in Thiruvallur District of Tamil Nadu (2023)
- Ground Water Resources Availability, Utilization and Stage of Development in Thiruvallur District of Tamil Nadu (As on 31st March, 2023)
- Electrical Conductivity Contents in Ground Water in Thiruvallur District of Tamil Nadu (2023)
- Uranium Contents in Ground Water in Thiruvallur District of Tamil Nadu (2023)
- Ground Water Resources Availability, Utilization and Stage of Development in Thiruvallur District of Tamil Nadu (As on 31st March, 2022)
- Ground Water Resources Availability, Utilization and Stage of Development in Thiruvallur District of Tamil Nadu (As on 31st March, 2020)
- Ground Water Resources Availability, Utilization and Stage of Development in Thiruvallur District of Tamil Nadu (As on 31st March, 2017)
- Number of Ground Water Schemes Temporary Not in Use and Potential Partially Utilised/Un-Utilised in Thiruvallur District of Tamil Nadu (2013-2014) - Part II
- Number of Ground Water Schemes Temporary Not in Use and Potential Partially Utilised/Un-Utilised in Thiruvallur District of Tamil Nadu (2013-2014) - Part I
- Number of Ground Water Schemes and Potential Utilised by Water Distribution Device in Thiruvallur District of Tamil Nadu (2013-2014)
- Number of Ground Water Schemes Permanently Not in Use by Type of Reasons in Thiruvallur District of Tamil Nadu (2013-2014)
- Number of Constraints in Utilisation of Potential of Ground Water Schemes Under Utilised (In Use) and Under Utilised Potential in Thiruvallur District of Tamil Nadu (2013-2014)
- Ground Water Utilization and Projected Demand in Thiruvallur District of Tamil Nadu (As on 31st March, 2013)
- Ground Water Resources Availability in Thiruvallur District of Tamil Nadu (As on 31st March, 2013)
- Ground Water Resources Availability in Thiruvallur District of Tamil Nadu (As on March, 2011)
- Ground Water Utilization and Projected Demand in Thiruvallur District of Tamil Nadu (As on March, 2011)
- Status of Ground Water Quality in Thiruvallur District of Tamil Nadu (2011)
- Ground Water Level in Thiruvallur District of Tamil Nadu (2001 to 2010)
- Ground Water Resources Availability in Thiruvallur District of Tamil Nadu (As on March, 2009)
- Ground Water Utilization and Projected Demand in Thiruvallur District of Tamil Nadu (As on March, 2009)
- Ground Water Resources Availability in Thiruvallur District of Tamil Nadu (As on March, 2004)
- Ground Water Utilization and Projected Demand in Thiruvallur District of Tamil Nadu (As on March, 2004)
- Ground Water Level in Thiruvallur District of Tamil Nadu (1991 to 2000)