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Environmental Sciences
India
2026

D-Index & Metrics

Environmental Sciences

D-Index
68
Citations
14284
World Ranking
1895
National Ranking
9

Sachchida Nand Tripathi 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 Sachchida Nand Tripathi 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: 275 publications — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

Sachchida Nand Tripathi 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 Sachchida Nand Tripathi 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: 68 D-Index — 81st percentile

81% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Environmental Sciences in India Leader Award
  • 2025 - Research.com Environmental Sciences in India Leader Award
  • 2023 - Research.com Environmental Sciences in India Leader Award
  • 2022 - Research.com Environmental Sciences in India Leader Award

Overview

Sachchida Nand Tripathi is affiliated with the Indian Institute of Technology Kanpur in India. The primary focus of their research lies in Environmental Science and Earth and Planetary Sciences, with significant contributions to Atmospheric Science, Health, Toxicology and Mutagenesis, Environmental Engineering, Global and Planetary Change, and Automotive Engineering.

The scientist's research covers key topics such as Air Quality and Health Impacts, Atmospheric chemistry and aerosols, Air Quality Monitoring and Forecasting, Atmospheric Ozone and Climate, Atmospheric aerosols and clouds, COVID-19 impact on air quality, and Vehicle emissions and performance.

Notable recent publications by Sachchida Nand Tripathi include:

  • Real-time measurement and source apportionment of elements in Delhi's atmosphere, 2020, The Science of The Total Environment
  • Chemical characterization of PM2.5 and source apportionment of organic aerosol in New Delhi, India, 2020, The Science of The Total Environment
  • Real-time characterization and source apportionment of fine particulate matter in the Delhi megacity area during late winter, 2021, The Science of The Total Environment
  • Variation in chemical composition and sources of PM2.5 during the COVID-19 lockdown in Delhi, 2021, Environment International
  • Temporal and spatial variability of carbonaceous species (EC; OC; WSOC and SOA) in PM2.5 aerosol over five sites of Indo-Gangetic Plain, 2020, Atmospheric Pollution Research

Sachchida Nand Tripathi frequently collaborates with several co-authors including Neeraj Rastogi, Andrê S. H. Prévôt, Dilip Ganguly, Vipul Lalchandani, and Deepika Bhattu.

The scientist has regularly published in venues such as Atmospheric Environment, The Science of The Total Environment, Atmospheric Chemistry and Physics, Environmental Science Processes & Impacts, and arXiv (Cornell University).

Best Publications

  • Variability of aerosol parameters over Kanpur, northern India

    R. P. Singh;R. P. Singh;Sagnik Dey;S. N. Tripathi;Vinod Tare

  • Influence of dust storms on the aerosol optical properties over the Indo‐Gangetic basin

    Sagnik Dey;Sachchida Nand Tripathi;Ramesh P. Singh;Ramesh P. Singh;B. N. Holben

  • Climatological aspects of the optical properties of fine/coarse mode aerosol mixtures

    Thomas F. Eck;Thomas F. Eck;B. N. Holben;Aliaksandyr Sinyuk;R. T. Pinker

  • Wintertime aerosol characteristics over the Indo‐Gangetic Plain (IGP): Impacts of local boundary layer processes and long‐range transport

    Vijayakumar S. Nair;K. Krishna Moorthy;Denny P. Alappattu;P. K. Kunhikrishnan

  • Field evaluation of low-cost particulate matter sensors in high- and low-concentration environments

    Tongshu Zheng;Michael H. Bergin;Karoline K. Johnson;Sachchida N. Tripathi

  • Aerosol black carbon radiative forcing at an industrial city in northern India

    S. N. Tripathi;Sagnik Dey;V. Tare;S. K. Satheesh

  • Variability of outdoor fine particulate (PM2.5) concentration in the Indian Subcontinent: A remote sensing approach

    Sagnik Dey;Larry Di Girolamo;Aaron van Donkelaar;S.N. Tripathi

  • Comparison of MODIS and AERONET derived aerosol optical depth over the Ganga Basin, India

    S. N. Tripathi;Sagnik Dey;A. Chandel;S. Srivastava

  • A 1 year record of carbonaceous aerosols from an urban site in the Indo-Gangetic Plain: Characterization, sources, and temporal variability

    Kirpa Ram;M. M. Sarin;S. N. Tripathi

  • Inferring absorbing organic carbon content from AERONET data

    A. Arola;G. Schuster;G. Myhre;S. Kazadzis

  • Cloudbursts in Indian Himalayas: A review

    A.P. Dimri;A. Chevuturi;A. Chevuturi;D. Niyogi;R.J. Thayyen

  • Aerosol Properties Over the Indo-Gangetic Plain: A Mesoscale Perspective from the TIGERZ Experiment

    David M. Giles;David M. Giles;Brent N. Holben;Sachchida N. Tripathi;Thomas F. Eck;Thomas F. Eck

  • Secondary organic aerosol: a comparison between foggy and nonfoggy days.

    D. S. Kaul;Tarun Gupta;S. N. Tripathi;V. Tare

  • Role of atmospheric ammonia in the formation of inorganic secondary particulate matter: A study at Kanpur, India

    Mukesh Sharma;Shyam Kishore;S. N. Tripathi;S. N. Behera

  • Real-time measurement and source apportionment of elements in Delhi's atmosphere.

    Pragati Rai;Markus Furger;Imad El Haddad;Varun Kumar

  • Measurements of atmospheric parameters during Indian Space Research Organization Geosphere Biosphere Programme Land Campaign II at a typical location in the Ganga basin: 1. Physical and optical properties

    Vinod Tare;S. N. Tripathi;N. Chinnam;A. K. Srivastava

  • Evaluation of MODIS Collection 6 aerosol retrieval algorithms over Indo-Gangetic Plain: Implications of aerosols types and mass loading

    Alaa Mhawish;Tirthankar Banerjee;David M. Broday;Amit Misra

  • Variability and trends of aerosol properties over Kanpur, northern India using AERONET data (2001–10)

    Dimitris G Kaskaoutis;Ramesh P Singh;Ritesh Gautam;Ritesh Gautam;Manish Sharma

  • Quantification of Aerosol Type, and Sources of Aerosols Over the Indo- Gangetic Plain

    Sumita Kedia;S. Ramachandran;Brent N. Holben;S. N. Tripathi

  • Examination of monitoring approaches for ambient air pollution: A case study for India

    Michael Brauer;Michael Brauer;Sarath K. Guttikunda;Nishad K A;Sagnik Dey

  • Aerosol direct radiative effects over Kanpur in the Indo‐Gangetic basin, northern India: Long‐term (2001–2005) observations and implications to regional climate

    Sagnik Dey;S. N. Tripathi

  • Global Sources of Fine Particulate Matter: Interpretation of PM2.5 Chemical Composition Observed by SPARTAN using a Global Chemical Transport Model

    Crystal L. Weagle;Graydon Snider;Chi Li;Aaron van Donkelaar

Frequent Co-Authors

Sagnik Dey
Sagnik Dey Indian Institute of Technology Delhi
Tarun Gupta
Tarun Gupta Indian Institute of Technology Kanpur
Brent N. Holben
Brent N. Holben Goddard Space Flight Center
Ramesh P. Singh
Ramesh P. Singh Chapman University
André S. H. Prévôt
André S. H. Prévôt Paul Scherrer Institute
Atul Kumar Srivastava
Atul Kumar Srivastava Indian Institute of Tropical Meteorology
Thomas F. Eck
Thomas F. Eck Goddard Space Flight Center
Antti Arola
Antti Arola Finnish Meteorological Institute
Jay G. Slowik
Jay G. Slowik Paul Scherrer Institute
Michael H. Bergin
Michael H. Bergin Duke University

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