World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
40
Citations
5236
World Ranking
8159
National Ranking
618

Robert J.G. Mortimer 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 Robert J.G. Mortimer 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: 107 publications — 17th percentile

17% of scientists in this discipline score the same or lower.

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

Robert J.G. Mortimer 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 Robert J.G. Mortimer 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

Robert J.G. Mortimer is affiliated with York St John University in the United Kingdom. Their research primarily focuses on Environmental Science, with a significant emphasis on Environmental Chemistry, Industrial and Manufacturing Engineering, Water Science and Technology, Pollution, and Health, Toxicology and Mutagenesis.

The scientist's work covers several topics, including:

  • Mercury impact and mitigation studies
  • Heavy metals in environment
  • Phosphorus and nutrient management
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Soil and Water Nutrient Dynamics
  • Tropical and Extratropical Cyclones Research
  • Minerals Flotation and Separation Techniques

Robert J.G. Mortimer has contributed to numerous publications, with notable recent papers including:

  • Hydrothermal carbonization of microalgae for phosphorus recycling from wastewater to crop-soil systems as slow-release fertilizers (2020) - Journal of Cleaner Production
  • Controlling internal nitrogen and phosphorus loading using Ca-poor soil capping in shallow eutrophic lakes: Long-term effects and mechanisms (2023) - Water Research
  • Nanobubble aeration enhanced wastewater treatment and bioenergy generation in constructed wetlands coupled with microbial fuel cells (2023) - The Science of The Total Environment
  • Utilization of coal fly ash waste for effective recapture of phosphorus from waters (2021) - Chemosphere
  • Effects of elevated sulfate in eutrophic waters on the internal phosphate release under oxic conditions across the sediment-water interface (2021) - The Science of The Total Environment

The scientist frequently publishes in journals such as the Journal of Cleaner Production, The Science of The Total Environment, Water Research, Chemosphere, and Remote Sensing.

Robert J.G. Mortimer collaborates regularly with several co-authors, including:

  • Gang Pan
  • Marcello Di Bonito
  • Tao Lyu
  • Mick Cooper
  • Michael J. Watts

Best Publications

  • Atmospheric input of nitrogen and phosphorus to the Southeast Mediterranean: Sources, fluxes, and possible impact

    Barak Herut;Michael D. Krom;Gang Pan;Robert Mortimer

  • Enhanced Phosphorus Locking by Novel Lanthanum/Aluminum–Hydroxide Composite: Implications for Eutrophication Control

    Rui Xu;Meiyi Zhang;Robert J. G. Mortimer;Gang Pan;Gang Pan

  • The Effect of Macrofauna on Porewater Profiles and Nutrient Fluxes in the Intertidal Zone of the Humber Estuary

    R.J.G. Mortimer;J.T. Davey;M.D. Krom;P.G. Watson

  • Localised remobilization of metals in a marine sediment

    Hao Zhang;William Davison;Robert J.G. Mortimer;Michael D. Krom

  • Microbial influence on the oxygen isotopic composition of diagenetic siderite

    Robert J.G. Mortimer;Max L. Coleman

  • Behavior of aluminum, arsenic, and vanadium during the neutralization of red mud leachate by HCl, gypsum, or seawater

    Ian T. Burke;Caroline L. Peacock;Cindy L. Lockwood;Douglas I. Stewart

  • Predatory Functional Response and Prey Choice Identify Predation Differences between Native/Invasive and Parasitised/Unparasitised Crayfish

    Neal R. Haddaway;Neal R. Haddaway;Ruth H. Wilcox;Rachael E. A. Heptonstall;Hannah M. Griffiths

  • Impact of suspended inorganic particles on phosphorus cycling in the Yellow River (China)

    Gang Pan;Michael D. Krom;Michael D. Krom;Meiyi Zhang;Xianwei Zhang

  • Sediment–Water Exchange of Nutrients in the Intertidal Zone of the Humber Estuary, UK

    R.J.G. Mortimer;M.D. Krom;P.G. Watson;P.E. Frickers

  • Nanobubble Technology in Environmental Engineering: Revolutionization Potential and Challenges.

    Tao Lyu;Shubiao Wu;Robert J G Mortimer;Gang Pan;Gang Pan

  • A combined application of different engineering and biological techniques to remediate a heavily polluted river

    Yanqing Sheng;Yingxuan Qu;Chaofeng Ding;Qiyao Sun

  • Effects of Progressive Anoxia on the Solubility of Technetium in Sediments

    Ian T. Burke;Christopher Boothman;Jonathon R. Lloyd;Robert J. G. Mortimer

  • Reoxidation behavior of technetium, iron, and sulfur in estuarine sediments

    Ian T. Ian T. Burke;Christopher Boothman;Jonathan R. Lloyd;Francis R. Livens

  • Effect of Ocean Acidification on Organic and Inorganic Speciation of Trace Metals

    Anthony Stockdale;Edward Tipping;Stephen Lofts;Robert J. G. Mortimer

  • Effect of bacteria on the elemental composition of early diagenetic siderite: implications for palaeoenvironmental interpretations

    Robert Mortimer;M.L. Coleman;J.E. Rae

  • Anoxic nitrification in marine sediments

    Robert J. G. Mortimer;Sansha J. Harris;Michael D. Krom;Thomas E. Freitag

  • Stream-bed phosphorus in paired catchments with different agricultural land use intensity.

    Elizabeth J. Palmer-Felgate;Helen P. Jarvie;Paul J.A. Withers;Robert J.G. Mortimer

  • Understanding the nature of atmospheric acid processing of mineral dusts in supplying bioavailable phosphorus to the oceans

    A Stockdale;Krom;Rjg Mortimer;LG Benning

  • Impact of Point-Source Pollution on Phosphorus and Nitrogen Cycling in Stream-Bed Sediments

    Elizabeth J. Palmer-Felgate;Robert J. G. Mortimer;Michael D. Krom;Helen P. Jarvie

  • Anoxic nitrification: Evidence from Humber Estuary sediments (UK)

    Rebecca Bartlett;Robert J.G. Mortimer;Katherine Morris

Frequent Co-Authors

Michael D. Krom
Michael D. Krom University of Haifa
Ian T. Burke
Ian T. Burke University of Leeds
Alison M. Dunn
Alison M. Dunn University of Leeds
Gang Pan
Gang Pan Chinese Academy of Sciences
Simon H. Bottrell
Simon H. Bottrell University of Leeds
Helen P. Jarvie
Helen P. Jarvie University of Waterloo
Ian M. Davies
Ian M. Davies Marine Scotland
Liane G. Benning
Liane G. Benning Freie Universität Berlin
Jonathan R. Lloyd
Jonathan R. Lloyd University of Manchester
Francis R. Livens
Francis R. Livens University of Manchester

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Related Online Degrees & Career Pathways

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