World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
5885
World Ranking
8099
National Ranking
368

Keshab Sharma 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 Keshab Sharma 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: 122 publications — 25th percentile

25% of scientists in this discipline score the same or lower.

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

Keshab Sharma 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 Keshab Sharma 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: 40 D-Index — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Overview

Keshab Sharma is affiliated with BGC Engineering in Canada and has contributed extensively to the fields of Environmental Science and Engineering. Their research focuses on environmental engineering, process chemistry and technology, and industrial and manufacturing engineering, reflecting a multidisciplinary approach to urban water systems and wastewater management.

The main fields of study of Sharma include Environmental Science with 21 publications and Engineering with 9 publications. Within these, subfields of note include Environmental Engineering, Industrial and Manufacturing Engineering, Civil and Structural Engineering, Process Chemistry and Technology, and Health, Toxicology and Mutagenesis.

Sharma's research covers several specialized topics related to water systems and environmental management:

  • Urban Stormwater Management Solutions
  • Odor and Emission Control Technologies
  • Water Systems and Optimization
  • Water Treatment and Disinfection
  • Wastewater Treatment and Reuse
  • Constructed Wetlands for Wastewater Treatment
  • Wind and Air Flow Studies

The scientist has published frequently in various academic journals, with notable frequent venues being:

  • Water Research (5 publications)
  • Chemosphere (2 publications)
  • Journal of Hazardous Materials (2 publications)
  • IEEE Transactions on Industrial Informatics (1 publication)
  • Chemical Engineering Journal (1 publication)

Recent papers authored or coauthored by Sharma include:

  • "Hydrogen sulfide control in sewer systems: A critical review of recent progress," 2023, Water Research
  • "Effects of dosing iron- and alum-containing waterworks sludge on sulfide and phosphate removal in a pilot sewer," 2020, Chemical Engineering Journal
  • "Assessing the removal of organic micropollutants from wastewater by discharging drinking water sludge to sewers," 2020, Water Research
  • "Exploring the Spatial Impact of Green Infrastructure on Urban Drainage Resilience," 2021, Water
  • "Real-Time Predictive Control for Chemical Distribution in Sewer Networks Using Improved Elephant Herding Optimization," 2020, IEEE Transactions on Industrial Informatics

Frequent collaborators in Sharma's work include Zhiguo Yuan with 14 joint publications, Oriol Gutiérrez and Haoran Duan with 5 each, José Porro with 4, and Jiuling Li with 4.

In addition to journal articles, Sharma has contributed to book publications. One significant work is titled "Quantification and Modelling of Fugitive Greenhouse Gas Emissions from Urban Water Systems," published by UWA Publishing in 2022, which has been cited 51 times.

Best Publications

  • The 2015 Gorkha Nepal Earthquake: Insights from Earthquake Damage Survey

    Katsuichiro Goda;Takashi Kiyota;Rama Mohan Pokhrel;Gabriele Chiaro

  • Effects of long-term pH elevation on the sulfate-reducing and methanogenic activities of anaerobic sewer biofilms.

    Oriol Gutierrez;Donghee Park;Keshab Raj Sharma;Zhiguo Yuan

  • Reducing sewer corrosion through integrated urban water management

    Ilje Pikaar;Keshab R. Sharma;Shihu Hu;Wolfgang Gernjak

  • Dynamics and dynamic modelling of H2S production in sewer systems.

    Keshab Raj Sharma;Zhiguo Yuan;David de Haas;Geoff Hamilton

  • Evaluation of oxygen injection as a means of controlling sulfide production in a sewer system.

    Oriol Gutierrez;Janani Mohanakrishnan;Keshab Raj Sharma;Rikke Louise Meyer

  • Sulfur transformation in rising main sewers receiving nitrate dosage.

    Guangming Jiang;Keshab Raj Sharma;Albert Guisasola;Jurg Keller

  • A pilot study for wastewater reclamation and reuse with MBR/RO and MF/RO systems

    L.S. Tam;T.W. Tang;G.N. Lau;K.R. Sharma

  • Iron salts dosage for sulfide control in sewers induces chemical phosphorus removal during wastewater treatment

    Oriol Gutierrez;Donghee Park;Keshab R. Sharma;Zhiguo Yuan

  • Development of a model for assessing methane formation in rising main sewers

    Albert Guisasola;Keshab R. Sharma;Jurg Keller;Zhiguo Yuan

  • Effects of nitrite concentration and exposure time on sulfide and methane production in sewer systems

    Guangming Jiang;Oriol Gutierrez;Keshab Raj Sharma;Zhiguo Yuan

  • Impact of nitrate addition on biofilm properties and activities in rising main sewers.

    J. Mohanakrishnan;O. Gutierrez;K.R. Sharma;A. Guisasola;A. Guisasola

  • Corrosion and odor management in sewer systems.

    Guangming Jiang;Jing Sun;Keshab R Sharma;Zhiguo Yuan

  • Methane emission from sewers.

    Yiwen Liu;Bing-Jie Ni;Keshab R. Sharma;Zhiguo Yuan

  • Stratified microbial structure and activity in sulfide- and methane-producing anaerobic sewer biofilms.

    Jing Sun;Shihu Hu;Keshab Raj Sharma;Bing-Jie Ni

  • Sulfide and methane production in sewer sediments

    Yiwen Liu;Bing-Jie Ni;Ramon Ganigué;Ursula Werner

  • Effects of nitrate dosing on methanogenic activity in a sulfide-producing sewer biofilm reactor.

    Guangming Jiang;Keshab Raj Sharma;Zhiguo Yuan

  • Nitrogen transformations in intensive aquaculture system and its implication to climate change through nitrous oxide emission.

    Zhen Hu;Jae Woo Lee;Kartik Chandran;Sungpyo Kim

  • Influence of carbohydrate addition on nitrogen transformations and greenhouse gas emissions of intensive aquaculture system

    Zhen Hu;Jae Woo Lee;Kartik Chandran;Sungpyo Kim

  • Optimization of intermittent, simultaneous dosage of nitrite and hydrochloric acid to control sulfide and methane productions in sewers.

    Guangming Jiang;Oriol Gutierrez;Keshab Raj Sharma;Jurg Keller

  • Feasibility of sulfide control in sewers by reuse of iron rich drinking water treatment sludge.

    Jing Sun;Ilje Pikaar;Keshab Raj Sharma;Jürg Keller

  • Integration of sulphate reduction, autotrophic denitrification and nitrification to achieve low-cost excess sludge minimisation for Hong Kong sewage.

    G.N. Lau;K.R. Sharma;G.H. Chen;M.C.M. van Loosdrecht

Frequent Co-Authors

Zhiguo Yuan
Zhiguo Yuan City University of Hong Kong
Jurg Keller
Jurg Keller University of Queensland
Guangming Jiang
Guangming Jiang University of Wollongong
Sudhir Murthy
Sudhir Murthy Columbia University
Guanghao Chen
Guanghao Chen Hong Kong University of Science and Technology
Bing-Jie Ni
Bing-Jie Ni University of New South Wales
Shihu Hu
Shihu Hu University of Queensland
Yiwen Liu
Yiwen Liu University of Technology Sydney
Rikke Louise Meyer
Rikke Louise Meyer Aarhus University
Peter A. Vanrolleghem
Peter A. Vanrolleghem Université Laval

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