World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
55
Citations
9850
World Ranking
3894
National Ranking
31

Ajay S. Kalamdhad 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 Ajay S. Kalamdhad 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: 255 publications — 79th percentile

79% of scientists in this discipline score the same or lower.

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

Ajay S. Kalamdhad 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 Ajay S. Kalamdhad 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: 55 D-Index — 61st percentile

61% of scientists in this discipline score the same or lower.

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

Overview

Ajay S. Kalamdhad is affiliated with the Indian Institute of Technology Guwahati in India. Their research primarily focuses on environmental science and engineering, with substantial contributions to fields such as pollution, industrial and manufacturing engineering, and building and construction. They have also worked in biomedical engineering and water science and technology.

The scientist's recent publications address a range of topics related to environmental management, waste treatment, and biodegradation. Notable papers include:

  • Recent advances in removal of lignin from paper industry wastewater and its industrial applications - A review (2020), published in Bioresource Technology
  • Biodegradation and characterization study of compostable PLA bioplastic containing algae biomass as potential degradation accelerator (2021), published in Environmental Challenges
  • Heavy metal pollution and potential ecological risk assessment for surficial sediments of Deepor Beel, India (2020), published in Ecological Indicators
  • End-of-life evaluation and biodegradation of Poly(lactic acid) (PLA)/Polycaprolactone (PCL)/Microcrystalline cellulose (MCC) polyblends under composting conditions (2020), published in Chemosphere
  • Factors affecting anaerobic digestion for biogas production: a review (2022), published in Elsevier eBooks

Ajay S. Kalamdhad has collaborated frequently with several co-authors, including Izharul Haq, Meena Khwairakpam, Krishna Chaitanya Maturi, Siddhant Dash, and Suryateja Pottipati. These collaborations reflect a network supporting research in bioconversion processes, waste management, and environmental pollution.

The scientist has contributed extensively to several publication venues, notably:

  • Bioresource Technology
  • Journal of Environmental Management
  • Biomass Conversion and Biorefinery
  • Environmental Science and Pollution Research
  • Environmental Technology & Innovation

The primary topics of Ajay S. Kalamdhad's research include anaerobic digestion and biogas production, composting and vermicomposting techniques, biofuel production and bioconversion, water quality and pollution assessment, heavy metals in the environment, landfill environmental impact studies, and municipal solid waste management.

This range of topics aligns with their broad research interests in environmental pollution and industrial processes, reflecting focus areas in both practical and theoretical aspects of environmental science and engineering.

Best Publications

  • Pre-treatment and anaerobic digestion of food waste for high rate methane production – A review

    Dhamodharan Kondusamy;Ajay S. Kalamdhad

  • A review on enhanced biogas production from anaerobic digestion of lignocellulosic biomass by different enhancement techniques

    Jyoti Kainthola;Ajay S. Kalamdhad;Vaibhav V. Goud

  • Recent advances in removal of lignin from paper industry wastewater and its industrial applications - A review.

    Izharul Haq;Payal Mazumder;Ajay S. Kalamdhad

  • Assessment of bioavailability and leachability of heavy metals during rotary drum composting of green waste (Water hyacinth)

    Jiwan Singh;Ajay S. Kalamdhad

  • Rotary drum composting of vegetable waste and tree leaves.

    Ajay S. Kalamdhad;Yatish K. Singh;Muntjeer Ali;Meena Khwairakpam

  • Application of drum compost and vermicompost to improve soil health, growth, and yield parameters for tomato and cabbage plants.

    Linee Goswami;Anil Nath;Sweety Sutradhar;Satya Sundar Bhattacharya

  • Concentration and speciation of heavy metals during water hyacinth composting

    Jiwan Singh;Ajay S. Kalamdhad

  • Biochar amendment for batch composting of nitrogen rich organic waste: Effect on degradation kinetics, composting physics and nutritional properties.

    Mayur Shirish Jain;Rohit Jambhulkar;Ajay S. Kalamdhad

  • Stability evaluation of compost by respiration techniques in a rotary drum composter

    Ajay S. Kalamdhad;Muneer Pasha;A.A. Kazmi

  • Effects of turning frequency on compost stability and some chemical characteristics in a rotary drum composter.

    Ajay S. Kalamdhad;A.A. Kazmi

  • An investigation on use of paper mill sludge in brick manufacturing

    Gaurav Goel;Ajay S. Kalamdhad

  • Influence of pretreatment techniques on anaerobic digestion of pulp and paper mill sludge: A review.

    C. Veluchamy;Ajay S. Kalamdhad

  • Evolution of chemical and biological characterization during thermophilic composting of vegetable waste using rotary drum composter

    V. Sudharsan Varma;A. S. Kalamdhad

  • Biodegradation and characterization study of compostable PLA bioplastic containing algae biomass as potential degradation accelerator

    Naba Kumar Kalita;Ninad Anil Damare;Doli Hazarika;Purabi Bhagabati

  • Effect of different livestock dungs as inoculum on food waste anaerobic digestion and its kinetics.

    Kondusamy Dhamodharan;Vikas Kumar;Ajay S. Kalamdhad

  • Fungal pretreatment and associated kinetics of rice straw hydrolysis to accelerate methane yield from anaerobic digestion.

    Jyoti Kainthola;Ajay S. Kalamdhad;Vaibhav V. Goud;Ramesh Goel

  • Optimization of methane production during anaerobic co-digestion of rice straw and hydrilla verticillata using response surface methodology

    Jyoti Kainthola;Ajay S. Kalamdhad;Vaibhav V. Goud

  • Heavy metal pollution and potential ecological risk assessment for surficial sediments of Deepor Beel, India

    Siddhant Dash;Smitom Swapna Borah;Ajay S. Kalamdhad

  • Optimization of process parameters for accelerated methane yield from anaerobic co-digestion of rice straw and food waste

    Jyoti Kainthola;Ajay S. Kalamdhad;Vaibhav V. Goud

  • Biodegradation of modified Poly(lactic acid) based biocomposite films under thermophilic composting conditions

    Naba Kumar Kalita;Mukesh Kumar Nagar;Chethana Mudenur;Ajay Kalamdhad

  • Effect of various types of thermal pretreatment techniques on the hydrolysis, compositional analysis and characterization of water hyacinth.

    Ajay S. Kalamdhad

  • Effects of lime on bioavailability and leachability of heavy metals during agitated pile composting of water hyacinth.

    Jiwan Singh;Ajay S. Kalamdhad

Frequent Co-Authors

Anil K. Mishra
Anil K. Mishra Defence Research and Development Organisation
Byeong-Kyu Lee
Byeong-Kyu Lee University of Ulsan
Ki-Hyun Kim
Ki-Hyun Kim Hanyang University

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