** Post-doc, *PhD student supervision, ‡ MTech student supervision

  • (24) Nizam, S.,* Sen, I.S., Shukla, T., Selby, D., Western Himalayan glacial melting insensitive to anthropogenic emission residues: Insights from major and trace elements, and osmium isotopes, submitted

    (23) Mitra, A.,* Sen, I.S., Pandey, S. K., Vinoj, V., Reisberg, L., Bizimis, M., Cloquet, C., Nizam, S.,* Enhanced emission transport during glacier melting season over Himalayas, submitted

    (22) Boral, S.,* Sen, I.S., Tracking dissolved trace elements in the Ganga River from source to sink: A baseline to judge future changes, under review, Geochemistry, Geophysics, Geosystems

    (21) Mitra, A.,* Sen, I.S., Walkner, C., Meisel. Determination of Platinum, Palladium, and Rhodium Concentrations in Geological Samples using Ammonia as a Reaction Gas in ICP-MS/MS after offline matrix separation, under review, Spectrochimica Acta Part B: Atomic Spectroscopy

    (20) Shukla, T.,** Boral, S.,* Sundriyal, S., Singh, R., and Sen, I.S., Electrical Conductivity temperature compensation key to hydrograph separation in a glacial catchment, under review, Hydrological Processes

    (19) Nizam, S.,* Sen, I.S., Vinoj, V., Galy, V., Selby, D., Azam, M.F., Pandey, S.K., Creaser, R.A., Agarwal, A.K., Singh, A.P., Bizimis, M. Biomass-derived local black carbon key to western Himalayan glacier melt, Environmental Science and Technology, 2020, Just Accepted Manuscript

    (18) Shukla, T.,**, Sundriyal, S., Sen, I.S., Contemporary inorganic carbon fluxes from rapidly   changing glacierized watersheds of the Himalaya, Journal of Hydrology, 2020, 587, 124972

    (17) Boral, S.,* Sen, I.S., Tracing ‘Third Pole’ ice meltwater contribution to the Himalayan rivers using isotopes, Geochemical Perspectives Letters, 2020, 13, 48-53 doi: 10.7185/geochemlet.2013)

  • (16) Boral, S.,* Sen, I.S., Ghoshal, D., Peucker-Ehrenbrink, B., Hemingway, J., Stable water isotope modeling reveals Spatio-temporal variability of glacier meltwater contributions to Ganges River headwaters. Journal of Hydrology, 2019, 577, 123983.

    (15) Gupta, S., Karumanchi, S. H., Dash, S. K., Adla, S., Tripathi, S., Sinha, R., Paul, D., and Sen, I. S., Monitoring ecosystem health in India's food basket, EOS, 100,  Published on 20 March 2019. (

    (14) Wu, Fei., Owens, Jeremy, D., Huang, Tianyi ., Sarafian, Adam., Huang, Kuo-Fang., Sen, I. S., Horner, Tristan J., Blusztajn, Jurek,  Morton, Peter, and Nielsen, Sune G., Vanadium Isotope Composition of Seawater. Geochimica et Cosmochimica Acta, 2019, 244, 403-415.

    (13) Hemingway, J. D., Spencer, R. G. M., Podgorski, D. C., Zito, P., Sen, I. S., Galy, V.,  Glacier meltwater and monsoon precipitation drive Upper Ganges Basin dissolved organic matter composition. Geochimica et Cosmochimica Acta, 2019, 244, 216-228.

  • (12) Nizam, S* & Sen, I. S., Effect of Southwest Monsoon Withdrawal on Mass Loading and Chemical Characteristics of Aerosols in an Urban City over the Indo-Gangetic Basin, ACS Earth and Space Chemistry, 2018, 2(4), 347-355 (DOI: 10.1021/acsearthspacechem.7b00140) 

    (11) Sen, I. S., Boral, S*., Ranjan, S*., Tandon, S. K., Small But Important – The Role of Small Floodplain Tributaries to River Nutrient Budgets. ACS Earth and Space Chemistry, 2018, 2(1), 64-71 (DOI:10.1021/acsearthspacechem.7b00112)

  • (10) Mitra, A.* and Sen, I. S., Anthrobiogeochemical Platinum, Palladium and Rhodium Cycles of Earth: Emerging Environmental Contamination. Geochimica et Cosmochimica Acta, 2017, 216, 417-432.  DOI: 10.1016/j.gca.2017.08.025 


  • (9) Sen. G, Hames, W.E., Paul, D.K., Biswas, S.K., Ray, A., Sen, I.S. Pre-Deccan and Deccan Magmatism in Kutch, India: Implications of New 40Ar/39Ar Ages of Intrusions.Journal of Geological Society of India, 2016,6, DOI: 10.17491/cgsi/2016/105422

    (8) Sen, I. S., Mitra, A.,* Peucker-Ehrenbrink, B., Rothenberg, S., Tripathi, S.N.,. Bizimis, M., 2016.  Emerging airborne contaminants in India: Platinum Group Elements from catalytic converters in motor vehicles. Applied Geochemistry, 2016, 75, 100-106

    (7) Sen, I. S., Bizimis, M.Tripathi, S.N., Paul, D., 2016. Lead isotope fingerprinting of aerosols to characterize the sources of atmospheric lead in an industrial city of India. Atmospheric Environment 129, 27-33.


  • (6) Sen, I. S. & Peucker-Ehrenbrink, B. Rapid determination of osmium concentrations and 187Os/188Os of crude oils and source rocks by coupling high pressure, high temperature digestion with sparging OsO4 into a multi-collector ICPMS. Analytical Chemistry, 2014, 86, 2982-2988.

  • (5) Sen, I. S. Platinum Group Element Pollution is a Growing Concern in Countries with Developing Economy. Environmental Science & Technology, 2013, 47, 13903-13904.

    (4) Sen, I. S., Peucker-Ehrenbrink, B. & Geboy, N. Complex Anthropogenic Sources of Platinum Group Elements in Aerosols on Cape Cod, USA. Environmental Science & Technology, 2013, 47, 10188-10196.

  • (3) Sen, I. S. & Peucker-Ehrenbrink, B. Anthropogenic Disturbance of Element Cycles at the Earth’s Surface. Environmental Science & Technology, 2012, 47, 10188-10196.

  • (2) Sen, I. S., Bizimis, M., Sen, G. & Huang, S. A radiogenic Os component in the oceanic lithosphere? Constraints from Hawaiian pyroxenite xenoliths. Geochimica et Cosmochimica Acta, 2011, 75, 4899-4916.

  • (1) Sen, I. S., Bizimis, M. & Sen, G. Geochemistry of sulfides in Hawaiian garnet pyroxenite xenoliths: Implications for highly siderophile elements in the oceanic mantle. Chemical Geology 2010, 273, 180-192.