* An Analysis of the Relationship Between Uranium and Radon in Groundwater of Hard Rock Aquifers
* A Study on the Quality of Groundwater in and Around the Neyveli Lignite Mining Area
* An Attempt to Determine the Mountain Front Recharge (MFR) through the Use of the State of Saturation Index (SI) of Carbonate Minerals
* A Study on the Assessment of Coastal Vulnerability through the Use of Isotopes and Geochemistry
* Hydrogeochemical and Inverse Modeling of Coastal Aquifers
* An Investigation into the Removal of Fluoride in Groundwater using Natural Materials
* An Assessment of Seawater Intrusion in Coastal Tracts through the Use of Electrical Resistivity Tomography
* The Identification of Submarine Groundwater Discharge in Coastal Aquifers through the Use of Geochemical Parameters
* An Examination of the Influence of Colloidal Concentration on Groundwater Chemistry
* A Study on the Hydrogeochemical Characteristics of Groundwater at Various Lithological Conditions in Space and Time
* An Investigation into the Seawater Intrusion along the Coastal Aquifers through the Use of Geochemical Techniques
* An Evaluation of the Hydraulic Connection of Aquifers through the Use of Geochemical Methods
* An Investigation into the Distribution of Dissolved Organic Carbon in Layered Coastal Aquifers
* An Analysis of the Lithological Influence on Uranium Concentration in Groundwater of Hard Rock Aquifers
* An Assessment of the Impact of Landuse Patterns on Groundwater
* A Study on the Identification of the Spatial Extent of Fluoride Contamination in Groundwater

1. A Study on the Interrelationship of U and Rn in Groundwater of Hard Rock Aquifers by Aditya V.S., Chidambaram S., Tirumalesh K., Vasudevan U. and Nepolian M. 2. Hydrogeochemical Quality of Groundwater in and Around Neyveli Lignite Mining Area, Cuddalore District-Cuddalore, Tamil Nadu by Anandhan P., Chidambaram S., Manivannan R., Paramaguru P. and Ganesh N. 3. An Attempt to Determine the Mountain Front Recharge (MFR) by Using State of Saturation Index (SI) of Carbonate Minerals Along the Foothills of Courtallam, Tamil Nadu by Banaja Rani Panda, Chidambaram S., Devaraj N. and Ganesh N. 4. Determination of Coastal Vulnerability Using Isotope and Geochemistry by Chidambaram S., Paramaguru P., Karmegam U. and Johnsonbabu G. 5. Hydrogeochemical and Inverse Modeling of Coastal Aquifers of Kalpakkam Region, Tamil Nadu by Chidambaram S., Karmegam U., Prasanna, M.V. and Sasidhar P. 6. A Study on the Removal of Fluoride in Groundwater by Using Natural Materials by Manikandan S., Chidambaram S., Ramanathan A.L., Johnsonbabu G. and Karmegam U. 7. Assessment of Seawater Water Intrusion Mapping Using Electrical Resistivity Tomography in Coastal Tracts of Pondicherry, by Srinivasamoorthy K., Balasubramanian M., Gopinath S., Saravanan K. Prakash R., Vinnarasi, Antony Ravindran A. and Sarma V.S. 8. Identification of Submarine Groundwater Discharge in Coastal Aquifers Using Geo Chemical Parameters by Nepolian M., Chidambaram S., Sarathidasan J., Noble Jacob and Hemant Mohokar 9. Understanding the Influence of Colloidal Concentration on Groundwater Chemistry by Pradeep K., Chidambaram S., Manivannan R. and Seshadhri H. 10 Hydrogeochemical Characteristics of Groundwater at Various Lithological Conditions with Space and Time by Prasanna M.V. and Chidambaram S. 11 Understanding the Seawater Intrusion Along the Coastal Aquifers Using Geochemical Techniques163 Chidambaram S., Sarathidasan J., Nepolian M., Noble Jacob and Hemant Mohokar 12 Use of Geochemical Methods to Evaluate the Hydraulic Connection of Aquifers: A Case Study from Southeast Coast of Tamil Nadu by Singaraja C., Chidambaram S., Anandhan P., Thivya C. and Thilagavathi R. 13Understanding the Distribution of Dissolved Organic Carbon in Layered Coastal Aquifers of Pondicherry Region Thilagavathi R., Chidambaram S., Thivya C., Pethaperumal S. Tirumalesh K. and Singaraja C. 14 A Study on the Lithological Influence on Uranium Concentration in Groundwater of Hard Rock Aquifers of Madurai District, Tamil Nadu by Thivya C., Chidambaram S., Thilagavathi R., Prasanna M.V. and Singaraja C. 15 A Study on the Impact of Landuse Pattern on Groundwater in and Around Chidambaram Town by Vasudevan U., Chidambaram S., Thivya C., Thilagavathi R. and Devaraj N. 16. Identification of Spatial Extent of Fluoride Contamination in Groundwater of Dindigul District, Tamil Nadu - A Statistical Approach by Manivannan R., Chidambaram S., Anandhan P., Sinagaraja C. and Johnsonbabu G.