World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
47
Citations
8189
World Ranking
5799
National Ranking
2110

Richard D. Robarts 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 Richard D. Robarts 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: 145 publications — 39th percentile

39% of scientists in this discipline score the same or lower.

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

Richard D. Robarts 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 Richard D. Robarts 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: 47 D-Index — 42nd percentile

42% of scientists in this discipline score the same or lower.

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

Overview

Richard D. Robarts is affiliated with the National Water Research Institute in the United States. Their research primarily spans the fields of Environmental Science and Earth and Planetary Sciences, with multiple publications focusing on these areas.

The scientist's work covers a range of subfields including Health, Toxicology and Mutagenesis, Global and Planetary Change, Pollution, Atmospheric Science, and Oceanography. Their studies emphasize various environmental and toxicological impacts, particularly related to mercury and other heavy metals in ecosystems.

Key topics addressed in their research include:

  • Mercury impact and mitigation studies
  • Atmospheric and Environmental Gas Dynamics
  • Toxic Organic Pollutants Impact
  • Heavy Metal Exposure and Toxicity
  • Heavy metals in environment
  • Geology and Paleoclimatology Research
  • Marine and coastal ecosystems

Among their recent publications are:

  • "Multidecadal declines in particulate mercury and sediment export from Russian rivers in the pan-Arctic basin," 2022, Proceedings of the National Academy of Sciences
  • "Legacy Contamination from Mercury Mining in the Fergana Valley Region of Central Asia," 2023, ACS Chemical Health & Safety
  • "Increasing benthic vent formation: a threat to Japan's ancient lake," 2021, Scientific Reports

Frequent collaborators in their work include Scott Zolkos, Alexander V. Zhulidov, Evgenia A. Kalko, Yana A. Kuklina, and Л. С. Косменко. These partnerships have supported research output across several studies focused on mercury contamination and environmental impacts.

Richard D. Robarts' research has been published in venues such as Proceedings of the National Academy of Sciences, ACS Chemical Health & Safety, and Scientific Reports. This reflects the interdisciplinary nature and the applied environmental focus of their scientific contributions.

Best Publications

  • Temperature effects on photosynthetic capacity, respiration, and growth rates of bloom-forming cyanobacteria

    Richard D. Robarts;Tamar Zohary

  • Current state of knowledge regarding the world’s wetlands and their future under global climate change: a synthesis

    Wolfgang J. Junk;Shuqing An;C. M. Finlayson;Brij Gopal

  • Multicellular organization in a degradative biofilm community

    G. M. Wolfaardt;G. M. Wolfaardt;J. R. Lawrence;R. D. Robarts;S. J. Caldwell

  • North American prairie wetlands are important nonforested land-based carbon storage sites

    Ned H. Euliss;R.A. Gleason;A. Olness;R.L. McDougal

  • Experimental study of microbial P limitation in the eastern Mediterranean

    Tamar Zohary;Richard D. Robarts

  • Chlorophyll distribution throughout the southeastern Mediterranean in relation to the physical structure of the water mass

    Y.Z. Yacobi;T. Zohary;N. Kress;A. Hecht

  • Ecosystem-based water security and the Sustainable Development Goals (SDGs)

    Charles J. Vörösmarty;Charles J. Vörösmarty;Vanesa Rodríguez Osuna;Anthony D. Cak;Anik Bhaduri

  • The attenuation of ultraviolet radiation in high dissolved organic carbon waters of wetlands and lakes on the northern Great Plains

    Michael T. Arts;Richard D. Robarts;Fumie Kasai;Marley J. Waiser

  • In situ Characterization of Biofilm Exopolymers Involved in the Accumulation of Chlorinated Organics

    Gideon M. Wolfaardt;John R. Lawrence;Richard D. Robarts;Douglas E. Caldwell

  • Bioaccumulation of the Herbicide Diclofop in Extracellular Polymers and Its Utilization by a Biofilm Community during Starvation.

    G M Wolfaardt;J R Lawrence;R D Robarts;D E Caldwell

  • The role of interactions, sessile growth, and nutrient amendments on the degradative efficiency of a microbial consortium

    G. M. Wolfaardt;J. R. Lawrence;R. D. Robarts;D. E. Caldwell

  • Microcystis Aeruginosa and Underwater Light Attenuation in a Hypertrophic Lake (Hartbeespoort Dam, South Africa)

    R. D. Robarts;T. Zohary

  • Microbial exopolymers provide a mechanism for bioaccumulation of contaminants.

    Gideon M. Wolfaardt;John R. Lawrence;John V. Headley;Richard D. Robarts

  • The extraction and purification of DNA labelled with [methyl-3H]thymidine in aquatic bacterial production studies

    Richard J. Wicks;Richard D. Robarts

  • Fact or Fiction-Bacterial Growth Rates and Production as Determined by [methyl-3H]-Thymidine?

    Richard D. Robarts;Tamar Zohary

  • Bacterial abundance, biomass, and production in relation to phytoplankton biomass in the Levantine Basin of the southeastern Mediterranean Sea

    Robarts Rd;Zohary T;Waiser Mj;Yacobi Yz

  • Relaxation of phosphorus limitation due to typhoon-induced mixing in two morphologically distinct basins of Lake Biwa, Japan

    Richard D. Robarts;Marley J. Waiser;Ora Hadas;Tamar Zohary

  • Rationale for Monitoring Discharge on the Ground

    Balázs M. Fekete;Ulrich Looser;Alain Pietroniro;Richard D. Robarts

  • Changes in composition and reactivity of allochthonous DOM in a prairie saline lake

    Marley J. Waiser;Richard D. Robarts

  • The significance of autotrophic and heterotrophic picoplankton in hypertrophic ecosystems

    Ruben Sommaruga;Richard D Robarts

  • Factors controlling primary production in a hypertrophic lake (Hartbeespoort Dam, South Africa)

    Richard D. Robarts

  • Climatic Change and Global Warming of Inland Waters : Impacts and Mitigation for Ecosystems and Societies

    Charles R. Goldman;Michio Kumagai;Richard D. Robarts

Frequent Co-Authors

Michael T. Arts
Michael T. Arts Toronto Metropolitan University
Tamar Zohary
Tamar Zohary Israel Oceanographic & Limnological Research
John V. Headley
John V. Headley Environment and Climate Change Canada
John R. Lawrence
John R. Lawrence Environment and Climate Change Canada
Robert M. Holmes
Robert M. Holmes Woods Hole Research Center
Reinhard Pienitz
Reinhard Pienitz Université Laval
Lewis A. Molot
Lewis A. Molot York University
Yves T. Prairie
Yves T. Prairie University of Quebec at Montreal
Nurit Kress
Nurit Kress Israel Oceanographic and Limnological Research
Charles J. Vörösmarty
Charles J. Vörösmarty City College of New York

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