| 1 | FOREWORD: Advancing Water Security through Isotope Hydrology | Dr. Y. K. Bhardwaj, Associate Director, RC&IG | |
| 2 | ASSOCIATE EDITOR’S MESSAGE: Harnessing Isotopes for Smarter Water Management | Dr. K. Tirumalesh, IHS, IRAD, RC&IG | |
| 3 | INFOGRAPHIC: Isotope Hydrology in Atomic Energy Programme - A Journey | Dr. K. Tirumalesh, IHS, IRAD, RC&IG | |
| 4 | Trajectory of Isotope Hydrology Programme in Bhabha Atomic Research Centre - Water Security through Isotope Techniques | K. Tirumalesh and U.K. Sinha | |
| 5 | Groundwater Dating using Environmental Radioisotopes | Diksha Pant, Hemant Mohokar and K. Tirumalesh | |
| 6 | Isotope Techniques in Exploring Geothermal Resources in India | Sitangshu Chatterjee | |
| 7 | Paleorecharge Reconstruction of an Overexploited Aquifer System from North West India Using Isotope and Modeling Approaches | Annadasankar Roy | |
| 8 | In-house Developed 100 kW Hafnium-free Cu Electrode Based Plasma Torch | R. L. Bhardwaj et al. | |
| 9 | Yttrium Oxide Clusters: Structural stability and catalytic potential for O2 activation | Varun Vinayak Deshpande et. al | |
| 10 | Radioimmunoassay Laboratory at Radiation Medicine Centre | C. S. Gholve et al. | |
| 11 | Managing VOC Hazards Proactively for a Safer, Healthier Workplace | Vyom Saxena and Salil Verma | |
| 12 | Measuring Isotope Fingerprints of Water through Mass and Laser Spectrometry: Tools and techniques for stable isotope measurements in hydrology | M. Someshwar Rao & Anushree Ghosh | |
| 13 | Isotope Hydrology in India: In search of untouched frontiers and actionable inputs for water resource management | R. D. Deshpande | |
| 14 | Heaping dividends for Isotope Hydrology: Through global partnerships | Pranesh Sengupta | |
| 15 | Groundwater Resource Assessment of India: A scientific approach towards making the invisible visible | S. K. Ambast | |
| 16 | A Comprehensive Look at India's Water Pollution Landscape: Examining the status and sources of groundwater pollution | Abhijit Mukherjee | |
| 17 | Human–Climate Interactions and the Changing Water Cycle: Monitoring and modeling the water cycle using isotope tracers | Subimal Ghosh | |
| 18 | Securing Safe Drinking Water for Future: Challenges and scientific imperatives | V. K. Madhavan | |
| 19 | Empowering Local Decisions with Isotope Hydrology: A new frontier for India's water strategy | Veena Srinivasan & Richard Taylor | |
| 20 | From Waste to Resource: Addressing India’s water problem through wastewater reuse | Harshvardhan | |
| 21 | Deep and Strategic Groundwater Resources in the Gangetic Plains: Can environmental isotopes be effective assessment tools? | Dipankar Saha | |
| 22 | From Source to Solution: Isotopic tools in arid land water management | Chidambaram Sabarathinam et al. | |
| 23 | Radiocarbon as Isotope Chronometer and Tracer in Hydrological Sciences: The potential & diverse dating and tracing applications of radiocarbon using accelerator mass spectrometer | Pankaj Kumar | |
| 24 | Study on Uranium in Groundwater of Madurai District, Tamil Nadu | Dr. C. Thivya | |
| 25 | Hydrogeochemistry of Organic Carbon in Groundwater of Pondicherry Region | Thilagavathi Rajendiran | |
| 26 | Investigations of Source of Uranium and its Geochemical Pathways in Aquifer Systems in Parts of Southwest Punjab using Environmental Isotope Techniques | Anoubam Diana Sharma | |
| 27 | Isotope and Hydro-chemical Investigation on Uranium in Groundwater of South West Punjab and Central Rajasthan | Diksha Pant | |
| 28 | Integrated Isotope-geochemical Investigation in Selected Geothermal Areas of India | Sitangshu Chatterjee | |
| 29 | Hydrological Investigation of Regional Aquifer Systems in Contrasting Climatic Regions of North West India Using Isotope–geochemical Modeling Approaches | Annadasankar Roy | |
| 30 | Tete-a-tete with Shri Subodh Yadav, Additional Secretary, River Development and Ganga Rejuvenation Ministry of Jal Shakti | Dr. K. Tirumalesh | |
| 31 | Industry beckons BARC Nuclear Spin-off Technologies | Technology Transfer & Collaboration Division and SIRD Newsletter Editorial Team | |
| 32 | AIC-ANUSHAKTI FOUNDATION: Accelerating Deep-Tech Innovation in India | Technology Transfer & Collaboration Division and SIRD Newsletter Editorial Team | |
