World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
53
Citations
18277
World Ranking
4142
National Ranking
37

Kunwar P. Singh 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 Kunwar P. Singh 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.

Kunwar P. Singh 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 Kunwar P. Singh 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: 53 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

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

Overview

Kunwar P. Singh is affiliated with the National Institute of Technology Tiruchirappalli in India and has contributed extensively to research in Computer Science, focusing particularly on Artificial Intelligence and Electrical and Electronic Engineering. Their work also intersects with fields such as Spectroscopy and Atomic and Molecular Physics, with subfields including Computer Vision and Pattern Recognition.

Their research topics are diverse, with notable emphasis on Terahertz technology and applications as well as Spectroscopy and Laser Applications. Other significant areas include Gyrotron and Vacuum Electronics Research, Coding theory and cryptography, Cryptography and Data Security, Laser-Plasma Interactions and Diagnostics, and Chaos-based Image/Signal Encryption.

Kunwar P. Singh has published in numerous venues, repeatedly appearing in the International Journal of Ad Hoc and Ubiquitous Computing, Optics and Lasers in Engineering, Physics of Plasmas, SRELS Journal of Information Management, and arXiv (Cornell University).

  • International Journal of Ad Hoc and Ubiquitous Computing
  • Optics and Lasers in Engineering
  • Physics of Plasmas
  • SRELS Journal of Information Management
  • arXiv (Cornell University)

Frequent collaborators include Anil K. Malik, Manendra, Beer Singh, Sheetal Chaudhary, and Updesh Verma, indicating ongoing partnerships in their research projects.

  • Anil K. Malik
  • Manendra
  • Beer Singh
  • Sheetal Chaudhary
  • Updesh Verma

Recent publications illustrate their focus on the generation and applications of terahertz radiation using plasma and laser technology. These papers are:

  • "Radially polarized terahertz (THz) generation by frequency difference of Hermite Cosh Gaussian lasers in hot electron-collisional plasma" (2020), published in Optics and Lasers in Engineering
  • "Bright terahertz (THz) generation by frequency mixing of dichromatic lasers in inhomogeneous cold plasma: Scaling of THz field" (2020), published in Physics of Plasmas
  • "Terahertz Radiation Generation by Frequency Mixing of Hermite-Cosh-Gaussian Laser Beams in Density-Modulated Cold Magnetized Plasma" (2021), published in IEEE Transactions on Plasma Science
  • "Efficient terahertz (THz) generation by nonlinear mixing of bicolor top-hat lasers in hot plasma" (2020), published in Physics of Plasmas
  • "Investigation of effect of electron temperature on intensity and efficiency of terahertz generated by laser beating in inhomogeneous plasma" (2020), published in Physica Scripta

Best Publications

  • Multivariate statistical techniques for the evaluation of spatial and temporal variations in water quality of Gomti River (India)—a case study

    Kunwar P. Singh;Amrita Malik;Dinesh Mohan;Sarita Sinha

  • Single- and multi-component adsorption of cadmium and zinc using activated carbon derived from bagasse--an agricultural waste.

    Dinesh Mohan;Kunwar P. Singh

  • Water quality assessment and apportionment of pollution sources of Gomti river (India) using multivariate statistical techniques—a case study

    Kunwar P. Singh;Amrita Malik;Sarita Sinha

  • Studies on distribution and fractionation of heavy metals in Gomti river sediments—a tributary of the Ganges, India *

    Kunwar P. Singh;Dinesh Mohan;Vinod K. Singh;Amrita Malik

  • Artificial neural network modeling of the river water quality—A case study

    Kunwar P. Singh;Ankita Basant;Amrita Malik;Gunja Jain

  • Impact assessment of treated/untreated wastewater toxicants discharged by sewage treatment plants on health, agricultural, and environmental quality in the wastewater disposal area

    Kunwar P Singh;Dinesh Mohan;Sarita Sinha;R Dalwani

  • New methods of nitrate removal from water.

    M Shrimali;Kunwar P Singh

  • Trivalent chromium removal from wastewater using low cost activated carbon derived from agricultural waste material and activated carbon fabric cloth

    Dinesh Mohan;Kunwar P Singh;Vinod K Singh

  • Removal of Dyes from Wastewater Using Flyash, a Low-Cost Adsorbent†

    Dinesh Mohan;Kunwar P. Singh;Gurdeep Singh;Kundan Kumar

  • Removal of Hexavalent Chromium from Aqueous Solution Using Low-Cost Activated Carbons Derived from Agricultural Waste Materials and Activated Carbon Fabric Cloth

    Dinesh Mohan;Kunwar P. Singh;Vinod K. Singh

  • Optimizing adsorption of crystal violet dye from water by magnetic nanocomposite using response surface modeling approach.

    Kunwar P. Singh;Shikha Gupta;Arun K. Singh;Sarita Sinha

  • Color Removal from Wastewater Using Low-Cost Activated Carbon Derived from Agricultural Waste Material

    Kunwar P. Singh;Dinesh Mohan;Sarita Sinha;G. S. Tondon

  • Support vector machines in water quality management.

    Kunwar P. Singh;Nikita Basant;Shikha Gupta

  • Wastewater treatment using low cost activated carbons derived from agricultural byproducts—A case study

    Dinesh Mohan;Kunwar P. Singh;Vinod K. Singh

  • Estimation of Source of Heavy Metal Contamination in Sediments of Gomti River (India) using Principal Component Analysis

    Kunwar P. Singh;Amrita Malik;Sarita Sinha;Vinod K. Singh

  • Liquid-phase adsorption of phenols using activated carbons derived from agricultural waste material.

    Kunwar P. Singh;Amrita Malik;Sarita Sinha;Priyanka Ojha

  • Identifying pollution sources and predicting urban air quality using ensemble learning methods

    Kunwar P. Singh;Kunwar P. Singh;Shikha Gupta;Shikha Gupta;Premanjali Rai;Premanjali Rai

  • Distribution of metals in the edible plants grown at Jajmau, Kanpur (India) receiving treated tannery wastewater: relation with physico-chemical properties of the soil.

    S. Sinha;A. K. Gupta;K. Bhatt;K. Pandey

  • Chemometric analysis of groundwater quality data of alluvial aquifer of Gangetic plain, North India

    Kunwar P. Singh;Amrita Malik;Vinod K. Singh;Dinesh Mohan

  • Status of heavy metals in water and bed sediments of river Gomti--a tributary of the Ganga River, India.

    Vinod K. Singh;Kunwar P. Singh;Dinesh Mohan

Frequent Co-Authors

Dinesh Mohan
Dinesh Mohan Jawaharlal Nehru University
Alok Dhawan
Alok Dhawan Indian Institute of Toxicology Research

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Combining environmental studies with these complementary disciplines online equips graduates for impactful careers addressing today’s complex environmental challenges.

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