Teaching
1. Fundamentals of Organic Geochemistry
2. Geoarchaeology
3. Organic Geochemistry
4. Environmental Geology
Designation: Assistant Professor
Department: Applied Geology
Email: deepakgeo[at]iitism[dot]ac[dot]in
Contact Number:
Office Number: +91-326-223-5080
Personal Page: Click Here
About Me: I study the deep history of human–environment interactions, examining how climate, vegetation, and fire have shaped societies from the past to the present. By combining biogeochemical techniques with archaeological perspectives, my work not only reconstructs past environments and human responses but also provides insights into today’s Anthropocene crises and the pathways toward future sustainability. I use stable isotopes measured at both bulk (δ¹³C, δ¹⁸O, δ¹⁵N) and bio-molecular (δ¹³C, δ²H of n-alkanes and fatty acids) levels to track provenance, vegetation shifts, dietary and climate change. I also analyse macro-charcoal and polycyclic aromatic hydrocarbons (PAHs) preserved in archaeological sediments to explore human-induced fire events and the role of fire in human evolution. Currently, I work across desert, river, and lake systems in India, Saudi Arabia, the Philippines, and Malaysia, in collaboration with projects in Sri Lanka, Argentina, Armenia, Morocco, Australia, Uzbekistan, Egypt, and Brazil, to investigate how climate fluctuations influenced prehistoric populations. Alongside this, I am building modern calibration frameworks in the Himalayas and Thar Desert, linking compound-specific isotopic values with elevation, pCO₂, rainfall, and temperature. These calibrations provide powerful tools for interpreting past climate dynamics in both high-altitude and arid regions. Broadly, my interests span Quaternary climate and vegetation, geoarchaeology, and fire ecology. By integrating biomarkers (n-alkanes, fatty acids, PAHs, steranes, hopanes) and their compound-specific isotope analysis (CSIA), I aim to uncover long-term patterns of human–environment interaction, including the pivotal role of fire in tropical landscapes and human evolution.
Research Interest: Biogeochemistry, Organic and Stable Isotope Geochemistry, Sedimentology, Palaecology and Palaeofire, Geoarchaeology (Human-Environment Interactions)
1. Fundamentals of Organic Geochemistry
2. Geoarchaeology
3. Organic Geochemistry
4. Environmental Geology
2016-2021: Ph.D. (Geological Sciences), Department of Earth Sciences, IISER Kolkata, India.
2013-2016: Master of Science (Geological Sciences), Department of Earth Sciences, IISER Kolkata, India.
2010-2013: Bachelor of Science (Hons. Geology), Department of Geology, University of Delhi, India
2025 (Aug)–Present: Assistant Professor, Indian Institute of Technology (Indian School of Mines) Dhanbad, India.
Mar 2024–Dec 2025: Visiting Professor, School of Archaeology, University of the Philippines Diliman, Philippines.
Mar 2025–Jul 2025: Postdoctoral Researcher, Department of Coevolution of Land Use and Urbanisation, Max Planck Institute of Geoanthropology, Germany.
Sep 2024–Feb 2025: Postdoctoral Researcher: isoTROPIC Research Group, Max Planck Institute of Geoanthropology, Germany.
Jun 2022–Jun 2024: Visiting Scientist: Department of Biogeochemical Processes, Max Planck Institute for Biogeochemistry, Germany.
Jun 2021–Aug 2024: Postdoctoral Researcher, Department of Archaeology, Max Planck Institute of Geoanthropology (formerly MPI for the Science of Human History), Germany.
Mar 2021–May 2021: Postdoctoral Researcher, Department of Earth and Environmental Science, IISER Mohali, India.
Interviewed for:
Selected Publications (See PDF for full publication list):
*Corresponding Author
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PhD Candidate |
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1. Vimochani Tripathi MSc in Geology from University of Allahabad, India Email: 25DR0328@iitism.ac.in Research Interests: Geoarchaeology, Organic Geochemistry, Stable Isotope Geochemistry
2. Shreya Shrey MSc in Geology from Ranchi University, India Email: 26DP0101@iitism.ac.in Research Interests: Geoheritage, Geoarchaeology, Sedimentology
2. Ayush Suresh Shrote MSc in Geology from IIT Bombay, India Email: 26DR0170@iitism.ac.in Research Interests: Geoarchaeology, Organic Geochemistry,
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