World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
50
Citations
12639
World Ranking
4885
National Ranking
1798

Robert C. Hale 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 C. Hale 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: 123 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Robert C. Hale 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 C. Hale 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: 50 D-Index — 50th percentile

50% of scientists in this discipline score the same or lower.

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

Overview

Robert C. Hale is affiliated with the Virginia Institute of Marine Science in the United States. Their research primarily focuses on environmental science, with a specialization in topics related to microplastics and plastic pollution, recycling and waste management techniques, and the impact of toxic organic pollutants.

Their published body of work includes papers addressing various dimensions of microplastic pollution and its environmental implications. Notable recent publications by Robert C. Hale include:

  • A Global Perspective on Microplastics, 2020, Journal of Geophysical Research Oceans
  • Single-Use Plastics and COVID-19: Scientific Evidence and Environmental Regulations, 2020, Environmental Science & Technology

Hale's research is often situated within several environmental and engineering subfields such as health, toxicology, and mutagenesis; pollution; industrial and manufacturing engineering; biomaterials; and biomedical engineering. This interdisciplinary approach reflects the complex nature of pollution and its effects on ecosystems and human health.

Among the frequent co-authors who collaborate with Hale are A Goggins, F Harris, F El, L Regan, and C. N. Purandare. These partnerships indicate ongoing collaborative research efforts within the environmental science community.

Publications featuring Hale's work appear in multiple scientific venues. These include:

  • International Journal of Gynecology & Obstetrics
  • Environmental Research
  • Environmental Science & Technology Letters
  • Environmental Science & Technology
  • The Science of The Total Environment

The main topics that characterize Hale's research encompass:

  • Microplastics and Plastic Pollution
  • Recycling and Waste Management Techniques
  • Toxic Organic Pollutants Impact
  • Air Quality and Health Impacts
  • Biodegradable polymer synthesis and properties
  • Effects and risks of endocrine disrupting chemicals
  • Graphene and Nanomaterials Applications

This diverse research portfolio situates Robert C. Hale within the broader environmental science field, addressing critical issues related to pollution, waste management, and material science with an emphasis on understanding and mitigating human impact on ecosystems.

Best Publications

  • Detailed polybrominated diphenyl ether (PBDE) congener composition of the widely used penta-, octa-, and deca-PBDE technical flame-retardant mixtures.

    Mark J LaA Guardia;Robert C Hale;Ellen Harvey

  • A Global Perspective on Microplastics

    Robert C. Hale;Meredith E. Seeley;Mark J. La Guardia;Lei Mai

  • Microplastics affect sedimentary microbial communities and nitrogen cycling.

    Meredith E. Seeley;Bongkeun Song;Renia Passie;Robert C. Hale

  • Polybrominated diphenyl ether flame retardants in the North American environment.

    Robert C. Hale;Mehran Alaee;Jon B. Manchester-Neesvig;Heather M. Stapleton

  • Human Exposure to PBDEs: Associations of PBDE Body Burdens with Food Consumption and House Dust Concentrations

    Nerissa Wu;Thomas Herrmann;Olaf Paepke;Joel Tickner

  • Characterization of the dust/smoke aerosol that settled east of the World Trade Center (WTC) in lower Manhattan after the collapse of the WTC 11 September 2001.

    Paul J Lioy;Clifford P Weisel;James R Millette;Steven Eisenreich

  • Potential role of fire retardant-treated polyurethane foam as a source of brominated diphenyl ethers to the US environment.

    Robert C Hale;Mark J La Guardia;Ellen Harvey;T Matt Mainor

  • Brominated flame retardant concentrations and trends in abiotic media.

    Robert C. Hale;Mark J. La Guardia;Ellen Harvey;Michael O. Gaylor

  • Polybrominated diphenyl ether flame retardants in Virginia freshwater fishes (USA).

    Robert C. Hale;Mark J. La Guardia;Ellen P. Harvey;T. Matteson Mainor

  • Flame retardants. Persistent pollutants in land-applied sludges.

    Robert C. Hale;Mark J. La Guardia;Ellen P. Harvey;Michael O. Gaylor

  • A global review of polybrominated diphenyl ether flame retardant contamination in birds.

    Da Chen;Robert C. Hale

  • Addressing the Issue of Microplastics in the Wake of the Microbead-Free Waters Act? A New Standard Can Facilitate Improved Policy

    Jason P. McDevitt;Craig S. Criddle;Molly Morse;Robert C. Hale

  • Evidence of debromination of decabromodiphenyl ether (BDE-209) in biota from a wastewater receiving stream.

    Mark J. La Guardia;Robert C. Hale;Ellen Harvey

  • Alkylphenol ethoxylate degradation products in land-applied sewage sludge (biosolids)

    Mark J. La Guardia;Robert C. Hale;Ellen Harvey;T. Matteson Mainor

  • Polybrominated diphenyl ethers in birds of prey from Northern China.

    Da Chen;Bixian Mai;Jie Song;Quanhui Sun

  • Antarctic Research Bases: Local Sources of Polybrominated Diphenyl Ether (PBDE) Flame Retardants

    Robert C Hale;Stacy L Kim;Ellen Harvey;Mark J La Guardia

  • Polybrominated diphenyl ether (PBDE) accumulation by earthworms (Eisenia fetida) exposed to biosolids-, polyurethane foam microparticle-, and Penta-BDE-amended soils.

    Michael O. Gaylor;Ellen Harvey;Robert C. Hale

  • Induced cytochrome P-450 in intestine and liver of spot (Leiostomus xanthurus) from a polycyclic aromatic hydrocarbon contaminated environment

    Peter A. Van Veld;Donna J. Westbrook;Bruce R. Woodin;Robert C. Hale

  • Brominated and organophosphate flame retardants along a sediment transect encompassing the Guiyu, China e-waste recycling zone.

    Huiru Li;Mark J. La Guardia;Hehuan Liu;Robert C. Hale

  • Nonylphenols in sediments and effluents associated with diverse wastewater outfalls

    Robert C. Hale;Craig L. Smith;Paul O. de Fur;Ellen Harvey

  • Toxicity of polybrominated diphenyl ethers (de‐71) in chicken (Gallus gallus), mallard (Anas platyrhynchos), and American kestrel (Falco sparverius) embryos and hatchlings

    Moira A. McKernan;Moira A. McKernan;Barnett A. Rattner;Robert C. Hale;Mary Ann Ottinger

Frequent Co-Authors

Da Chen
Da Chen Jinan University
Philippe Soudant
Philippe Soudant French Research Institute for Exploitation of the Sea
Kimberly Yolton
Kimberly Yolton Cincinnati Children's Hospital Medical Center
Eddy Y. Zeng
Eddy Y. Zeng South China University of Technology
Romuald N. Lipcius
Romuald N. Lipcius Virginia Institute of Marine Science
Bruce P. Lanphear
Bruce P. Lanphear Simon Fraser University
John J. Stegeman
John J. Stegeman Woods Hole Oceanographic Institution
Thomas F. Webster
Thomas F. Webster Boston University
Xiao-Jun Luo
Xiao-Jun Luo Chinese Academy of Sciences
Bi-Xian Mai
Bi-Xian Mai Chinese Academy of Sciences

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