World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
74
Citations
18717
World Ranking
1354
National Ranking
579

Mark W. LeChevallier 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 Mark W. LeChevallier 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 206 publications — 66th percentile

66% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Mark W. LeChevallier 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 Mark W. LeChevallier 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 74 D-Index — 87th percentile

87% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Mark W. LeChevallier is affiliated with Montana State University in the United States. Their research primarily focuses on topics related to water treatment, microbial communities, and pathogen management in water systems.

The scientist has published extensively in fields including Biochemistry, Genetics and Molecular Biology as well as Environmental Science. Their work spans several subfields such as Endocrinology, Health, Toxicology and Mutagenesis, Pollution, Molecular Biology, and Electrical and Electronic Engineering.

Main research topics associated with their work include:

  • Legionella and Acanthamoeba research
  • Water Treatment and Disinfection
  • Vibrio bacteria research studies
  • Wastewater Treatment and Nitrogen Removal
  • Bacterial biofilms and quorum sensing
  • IoT-based Smart Home Systems
  • Microbial Fuel Cells and Bioremediation

LeChevallier's frequent publication venues are:

  • American Water Works Association
  • AWWA Water Science
  • Preprints.org
  • Microorganisms
  • Journal of Water Process Engineering

The scientist has collaborated regularly with several co-authors, including:

  • Timothy A. Bartrand
  • Jennifer L. Clancy
  • Toby Prosser
  • Melita Stevens
  • Jianfeng Wen

Selected recent papers authored by Mark W. LeChevallier include:

  • Opportunistic Pathogens in Drinking Water Distribution Systems-A Review, 2024, Microorganisms
  • Opportunistic Pathogens in Drinking Water Distribution Systems-A Review, 2024, Preprints.org
  • Managing Legionella pneumophila in Water Systems, 2020, American Water Works Association

Other significant publications linked to their frequent co-author Jianfeng Wen include:

  • Nitrous oxide emission and microbial community of full-scale anoxic/aerobic membrane bioreactors at low dissolved oxygen setpoints, 2020, Journal of Water Process Engineering
  • Microbial community similarity and dissimilarity inside and across full-scale activated sludge processes for simultaneous nitrification and denitrification, 2020, Water Science & Technology

Best Publications

  • Inactivation of biofilm bacteria.

    M W LeChevallier;C D Cawthon;R G Lee

  • Factors Influencing Numbers of Mycobacterium avium, Mycobacterium intracellulare, and Other Mycobacteria in Drinking Water Distribution Systems

    Joseph O. Falkinham;Cheryl D. Norton;Mark W. LeChevallier

  • Full-scale studies of factors related to coliform regrowth in drinking water.

    M W LeChevallier;N J Welch;D B Smith

  • Impact of enhanced and optimized coagulation on removal of organic matter and its biodegradable fraction in drinking water

    Christian Volk;Kimberly Bell;Eva Ibrahim;Debbie Verges

  • Bacterial nutrients in drinking water

    M W LeChevallier;W Schulz;R G Lee

  • Chlorine, Chloramine, Chlorine Dioxide, and Ozone Susceptibility of Mycobacterium avium

    Robert H. Taylor;Joseph O. Falkinham;Cheryl D. Norton;Mark W. LeChevallier

  • Effect of turbidity on chlorination efficiency and bacterial persistence in drinking water.

    M W LeChevallier;T M Evans;R J Seidler

  • Enumeration and characterization of standard plate count bacteria in chlorinated and raw water supplies.

    M W LeChevallier;R J Seidler;T M Evans

  • Coliform Regrowth in Drinking Water: A Review

    Mark W. LeChevallier

  • A Pilot Study of Bacteriological Population Changes through Potable Water Treatment and Distribution

    Cheryl D. Norton;Mark W. LeChevallier

  • Disinfecting Biofilms in a Model Distribution System

    Mark W. LeChevallier;Cheryl D. Lowry;Ramon G. Lee

  • The potential for health risks from intrusion of contaminants into the distribution system from pressure transients

    Mark W. LeChevallier;Richard W. Gullick;Mohammad R. Karim;Melinda Friedman

  • Water Treatment and Pathogen Control: Process Efficiency in Achieving Safe Drinking-Water

    Mark W LeChevallier;Kwok-Keung Au

  • Effect of rainfall on Giardia and crypto

    Thomas B. Atherholt;Mark W. LeChevallier;William D. Norton;Jeffrey S. Rosen

  • Evaluating the Performance of Biologically Active Rapid Filters

    Mark W. LeChevallier;William C. Becker;Paul Schorr;Ramon G. Lee

  • A Strategy for Detection of Viruses in Groundwater by PCR

    Morteza Abbaszadegan;Peter Stewart;Mark LeChevallier

  • Development of a Rapid Assimilable Organic Carbon Method for Water

    Mark W. LeChevallier;Nancy E. Shaw;Louis A. Kaplan;Thomas L. Bott

  • Giardia and Cryptosporidium in raw and finished water

    Mark W. LeChevallier;William D. Norton

  • Examining the Relationship Between Iron Corrosion and the Disinfection of Biofilm Bacteria

    Mark W. LeChevallier;Cheryl D. Lowry;Ramon G. Lee;Donald L. Gibbon

  • Occurrence of Viruses in US Groundwaters

    Morteza Abbaszadegan;Mark Lechevallier;Charles Gerba

  • Factors Promoting Survival ofBacteria inChlorinated WaterSupplies

    Mark W. Lechevallier;Cheryl D. Cawthon;Ramon G. Lee

  • Occurrence ofGiardia andCryptosporidium spp. inSurface WaterSupplies

    Mark W. Lechevallier;Ramon G. Lee

Frequent Co-Authors

Gordon A. McFeters
Gordon A. McFeters Montana State University
Wen-Tso Liu
Wen-Tso Liu University of Illinois at Urbana-Champaign
Anne K. Camper
Anne K. Camper Montana State University
Charles N. Haas
Charles N. Haas Drexel University
Gary L. Andersen
Gary L. Andersen Lawrence Berkeley National Laboratory
Pei-Ying Hong
Pei-Ying Hong King Abdullah University of Science and Technology
Joseph G. Jacangelo
Joseph G. Jacangelo Johns Hopkins University
William P. Johnson
William P. Johnson University of Utah
Joseph O. Falkinham
Joseph O. Falkinham Virginia Tech
Edward J. Bouwer
Edward J. Bouwer Johns Hopkins University

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