World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
34
Citations
4256
World Ranking
9464
National Ranking
103

S. K. Bhattacharya publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where S. K. Bhattacharya sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 120 publications — 24th percentile

24% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

S. K. Bhattacharya D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where S. K. Bhattacharya sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 34 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

S. K. Bhattacharya is affiliated with the Indian Institute of Technology Kharagpur in India. Their research primarily spans the fields of Earth and Planetary Sciences and Environmental Science, with significant work in subfields including Atmospheric Science, Global and Planetary Change, Paleontology, Geochemistry and Petrology, and Ecology.

The scientist's work covers a range of topics including:

  • Climate variability and models
  • Groundwater and Isotope Geochemistry
  • Geology and Paleoclimatology Research
  • Paleontology and Stratigraphy of Fossils
  • Tropical and Extratropical Cyclones Research
  • Geological and Geochemical Analysis
  • Atmospheric and Environmental Gas Dynamics

Notable recent papers authored by or involving S. K. Bhattacharya include:

  • "Technical Note: Developments and Applications in Triple Oxygen Isotope Analysis of Carbonates" (2020), published in ACS Earth and Space Chemistry
  • "Region-specific performances of isotope enabled general circulation models for Indian summer monsoon and the factors controlling isotope biases" (2022), published in Climate Dynamics
  • "Signatures of monsoon intra-seasonal oscillation and stratiform process in rain isotope variability in northern Bay of Bengal and their simulation by isotope enabled general circulation model" (2020), published in Climate Dynamics
  • "Vapor Isotope Probing of Typhoons Invading the Taiwan Region in 2016" (2022), published in Journal of Geophysical Research Atmospheres
  • "Triple oxygen isotopes in intertrappean fossil woods: Evidence of higher tropical rainfall during Deccan volcanism" (2023), published in Chemical Geology

Frequent co-authors of Bhattacharya's work include:

  • Anindya Sarkar
  • Mao-Chang Liang
  • Sangbaran Ghoshmaulik
  • Pallab Roy
  • Saikat Sengupta

Publications are often featured in venues such as:

  • Rapid Communications in Mass Spectrometry
  • Climate Dynamics
  • Chemical Geology
  • Earth and Space Science
  • ACS Earth and Space Chemistry

Best Publications

  • Palaeoclimatic changes deduced from 13C/12C and C/N ratios of Karewa lake sediments, India

    R. V. Krishnamurthy;S. K. Bhattacharya;Sheela Kusumgar

  • Oxygen isotope evidence for a stronger winter monsoon current during the last glaciation

    A. Sarkar;A. Sarkar;R. Ramesh;R. Ramesh;S. K. Bhattacharya;S. K. Bhattacharya;G. Rajagopalan

  • Mio–Pliocene monsoonal record from Himalayan foreland basin (Indian Siwalik) and its relation to vegetational change

    Prasanta Sanyal;S.K Bhattacharya;Rohtash Kumar;S.K Ghosh

  • 18O studies on recharge of phreatic aquifers and groundwater flow-paths of mixing in the Delhi area

    P. S. Datta;S. K. Bhattacharya;S. K. Tyagi

  • Climatic correlations in the stable isotope records of silver fir ( Abies pindrow) trees from Kashmir, India

    R. Ramesh;S.K. Bhattacharya;K. Gopalan

  • Distribution of oxygen and hydrogen isotopes in shallow groundwaters from Southern India: influence of a dual monsoon system

    R.D Deshpande;S.K Bhattacharya;R.A Jani;S.K Gupta

  • Dendroclimatological implications of isotope coherence in trees from Kashmir Valley, India

    R. Ramesh;S. K. Bhattacharya;K. Gopalan;K. Gopalan

  • GEOCHEMICAL EVIDENCE FOR ANOXIC DEEP WATER IN THE ARABIAN SEA DURING THE LAST GLACIATION

    A. Sarkar;S.K. Bhattacharya;M.M. Sarin

  • Oxygen Isotope Dynamics of Atmospheric Nitrate and Its Precursor Molecules

    Greg Michalski;S. K. Bhattacharya;David F. Mase

  • Isotope studies in large river basins: A new global research focus

    John J. Gibson;Pradeep Aggarwal;James Hogan;Carol Kendall

  • Stable isotopes in the source waters of the Yamuna and its tributaries: seasonal and altitudinal variations and relation to major cations

    Tarun K. Dalai;S. K. Bhattacharya;S. Krishnaswami

  • Intensification of monsoon, microclimate and asynchronous C4 appearance: Isotopic evidence from the Indian Siwalik sediments

    Prasanta Sanyal;A. Sarkar;S.K. Bhattacharya;Rohtash Kumar

  • Dinosaur coprolites from the Late Cretaceous (Maastrichtian) Lameta Formation of India: isotopic and other markers suggesting a C3 plant diet

    Prosenjit Ghosh;S.K. Bhattacharya;Ashok Sahni;R.K. Kar

  • Oxygen and hydrogen isotopic ratios in groundwaters and river waters from India

    S. K. Bhattacharya;S. K. Gupta;R. V. Krishnamurthy

  • Palaeoclimate and palaeovegetation in central India during the Upper Cretaceous based on stable isotope composition of the palaeosol carbonates

    P. Ghosh;S.K. Bhattacharya;R.A. Jani

  • The NO+O3 reaction: A triple oxygen isotope perspective on the reaction dynamics and atmospheric implications for the transfer of the ozone isotope anomaly

    Joel Savarino;S. K. Bhattacharya;Samuel Morin;Mélanie Baroni

  • Characterisation of recharge processes and groundwater flow mechanisms in weathered-fractured granites of Hyderabad (India) using isotopes

    B. S. Sukhija;D. V. Reddy;P. Nagabhushanam;S. K. Bhattacharya

  • Groundwater δ18O and δD from central Indian Peninsula: influence of the Arabian Sea and the Bay of Bengal branches of the summer monsoon

    S.K. Gupta;R.D. Deshpande;S.K. Bhattacharya;R.A. Jani

  • Chemical diagenesis of Siwalik sandstone: Isotopic and mineralogical proxies from Surai Khola section, Nepal

    Prasanta Sanyal;S.K. Bhattacharya;M. Prasad

  • Laboratory study of nitrate photolysis in Antarctic snow. II. Isotopic effects and wavelength dependence

    Tesfaye A. Berhanu;Tesfaye A. Berhanu;Carl Meusinger;Joseph Erbland;Joseph Erbland;Rémy Jost

  • Changes in surface productivity and subsurface denitrification during the Holocene: a multiproxy study from the eastern Arabian Sea:

    Rajesh Agnihotri;S. K. Bhattacharya;M. M. Sarin;B. L.K. Somayajulu

Frequent Co-Authors

Joel Savarino
Joel Savarino Grenoble Alpes University
Rengaswamy Ramesh
Rengaswamy Ramesh Physical Research Laboratory
Mao-Chang Liang
Mao-Chang Liang Academia Sinica
Santanu Banerjee
Santanu Banerjee Indian Institute of Technology Bombay
Mark H. Thiemens
Mark H. Thiemens University of California, San Diego
K. Gopalan
K. Gopalan National Geophysical Research Institute
B.L.K. Somayajulu
B.L.K. Somayajulu Physical Research Laboratory
Mitsuru Ebihara
Mitsuru Ebihara Tokyo Metropolitan University
Manmohan Sarin
Manmohan Sarin Physical Research Laboratory
Yusuke Yokoyama
Yusuke Yokoyama University of Tokyo

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