World's Best Scientists 2026 revealed!
Rik I.L. Eggen

Rik I.L. Eggen

D-Index & Metrics

Biology and Biochemistry

D-Index
51
Citations
8728
World Ranking
17227
National Ranking
322

Rik I.L. Eggen publication distribution in Biology and Biochemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Biology and Biochemistry in 2026. The highlighted bar marks where Rik I.L. Eggen sits on this spectrum.

47–56 publications: 8 scientists 57–66 publications: 35 scientists 67–76 publications: 106 scientists 77–86 publications: 231 scientists 87–96 publications: 413 scientists 97–106 publications: 546 scientists 107–116 publications: 704 scientists 117–126 publications: 848 scientists 127–136 publications: 980 scientists 137–146 publications: 942 scientists 147–156 publications: 969 scientists 157–166 publications: 949 scientists 167–176 publications: 951 scientists 177–186 publications: 915 scientists 187–196 publications: 787 scientists 197–206 publications: 840 scientists 207–216 publications: 733 scientists 217–226 publications: 708 scientists 227–236 publications: 651 scientists 237–246 publications: 605 scientists 247–256 publications: 510 scientists 257–266 publications: 524 scientists 267–276 publications: 434 scientists 277–286 publications: 417 scientists 287–296 publications: 350 scientists 297–306 publications: 363 scientists 307–316 publications: 315 scientists 317–326 publications: 296 scientists 327–336 publications: 261 scientists 337–346 publications: 240 scientists 347–356 publications: 219 scientists 357–366 publications: 196 scientists 367–376 publications: 154 scientists 377–386 publications: 161 scientists 387–396 publications: 155 scientists 397–406 publications: 145 scientists 407–416 publications: 124 scientists 417–426 publications: 112 scientists 427–436 publications: 132 scientists 437–446 publications: 116 scientists 447–456 publications: 99 scientists 457–466 publications: 81 scientists 467–476 publications: 91 scientists 477–486 publications: 80 scientists 487–496 publications: 80 scientists 497–506 publications: 59 scientists 507–516 publications: 36 scientists 517–526 publications: 46 scientists 527–536 publications: 54 scientists 537–546 publications: 44 scientists 547–556 publications: 43 scientists 557–566 publications: 43 scientists 567–576 publications: 42 scientists 577–586 publications: 25 scientists 587–596 publications: 34 scientists 597–606 publications: 23 scientists 607–616 publications: 33 scientists 617–626 publications: 31 scientists 627–636 publications: 27 scientists 637–646 publications: 25 scientists 647–656 publications: 28 scientists 657–666 publications: 34 scientists 667–676 publications: 18 scientists 677–686 publications: 16 scientists 687–696 publications: 10 scientists 697–706 publications: 12 scientists 707–716 publications: 21 scientists 717–726 publications: 12 scientists 727–736 publications: 12 scientists 737–746 publications: 10 scientists 747–756 publications: 7 scientists 757–766 publications: 13 scientists 767–776 publications: 15 scientists 777–786 publications: 13 scientists 787–796 publications: 9 scientists 797–806 publications: 9 scientists 807–816 publications: 7 scientists 817–826 publications: 4 scientists 827–836 publications: 9 scientists 837–846 publications: 7 scientists 847–856 publications: 3 scientists 857–866 publications: 5 scientists 867–876 publications: 5 scientists 877–886 publications: 11 scientists 887–896 publications: 3 scientists 897–906 publications: 4 scientists 907–916 publications: 7 scientists 917–926 publications: 5 scientists 927–936 publications: 6 scientists 937–946 publications: 6 scientists 947–956 publications: 3 scientists 957–966 publications: 7 scientists 967–976 publications: 2 scientists 977–986 publications: 2 scientists 987–996 publications: 1 scientists 997–1,006 publications: 5 scientists 1,007–1,016 publications: 2 scientists 1,017–1,026 publications: 2 scientists 1,027 publications: 1 scientists 1,028+ publications: 100 scientists
47 publications 1,028+

This scientist: 120 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,028 publications or more.

Rik I.L. Eggen D-index placement in Biology and Biochemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Biology and Biochemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Rik I.L. Eggen sits on this spectrum.

40–41 D-Index: 80 scientists 42–43 D-Index: 183 scientists 44–45 D-Index: 316 scientists 46–47 D-Index: 504 scientists 48–49 D-Index: 718 scientists 50–51 D-Index: 899 scientists 52–53 D-Index: 1,025 scientists 54–55 D-Index: 1,149 scientists 56–57 D-Index: 1,235 scientists 58–59 D-Index: 1,253 scientists 60–61 D-Index: 1,162 scientists 62–63 D-Index: 1,130 scientists 64–65 D-Index: 1,031 scientists 66–67 D-Index: 897 scientists 68–69 D-Index: 814 scientists 70–71 D-Index: 714 scientists 72–73 D-Index: 709 scientists 74–75 D-Index: 596 scientists 76–77 D-Index: 512 scientists 78–79 D-Index: 473 scientists 80–81 D-Index: 412 scientists 82–83 D-Index: 373 scientists 84–85 D-Index: 358 scientists 86–87 D-Index: 285 scientists 88–89 D-Index: 273 scientists 90–91 D-Index: 227 scientists 92–93 D-Index: 208 scientists 94–95 D-Index: 193 scientists 96–97 D-Index: 153 scientists 98–99 D-Index: 157 scientists 100–101 D-Index: 148 scientists 102–103 D-Index: 120 scientists 104–105 D-Index: 113 scientists 106–107 D-Index: 100 scientists 108–109 D-Index: 86 scientists 110–111 D-Index: 67 scientists 112–113 D-Index: 71 scientists 114–115 D-Index: 73 scientists 116–117 D-Index: 64 scientists 118–119 D-Index: 53 scientists 120–121 D-Index: 60 scientists 122–123 D-Index: 54 scientists 124–125 D-Index: 43 scientists 126–127 D-Index: 38 scientists 128–129 D-Index: 49 scientists 130–131 D-Index: 26 scientists 132–133 D-Index: 18 scientists 134–135 D-Index: 23 scientists 136–137 D-Index: 32 scientists 138–139 D-Index: 32 scientists 140–141 D-Index: 27 scientists 142–143 D-Index: 19 scientists 144–145 D-Index: 22 scientists 146–147 D-Index: 12 scientists 148–149 D-Index: 16 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 10 scientists 154–155 D-Index: 13 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 9 scientists 162–163 D-Index: 13 scientists 164–165 D-Index: 4 scientists 166 D-Index: 4 scientists 167+ D-Index: 98 scientists
40 D-Index 167+

This scientist: 51 D-Index — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 167 D-Index or more.

Overview

Rik I.L. Eggen is affiliated with ETH Zurich in Switzerland and focuses on environmental science with a specialization in ecology, pollution, and related subfields. Their research addresses complex interactions within microbial communities, environmental contaminants, and ecosystem functions.

Their recent publications highlight studies on wastewater and its environmental impacts. Notable works include:

  • Stream microbial communities and ecosystem functioning show complex responses to multiple stressors in wastewater, 2020, Global Change Biology
  • Comparative Analysis of Pesticide Use Determinants Among Smallholder Farmers From Costa Rica and Uganda, 2020, Environmental Health Insights
  • Impact of wastewater on the microbial diversity of periphyton and its tolerance to micropollutants in an engineered flow-through channel system, 2021, Water Research
  • Wastewater microorganisms impact microbial diversity and important ecological functions of stream periphyton, 2022, Water Research
  • Wastewater constituents impact biofilm microbial community in receiving streams, 2021, The Science of The Total Environment

The main fields of study encompass environmental science broadly, with specific attention to ecology, pollution, health, toxicology, mutagenesis, plant science, and insect science. The subfields of ecology and pollution are particularly prominent in their body of work.

  • Ecology
  • Pollution
  • Health, Toxicology and Mutagenesis
  • Plant Science
  • Insect Science

Key topics investigated by Eggen include microbial community ecology and physiology, pharmaceutical and antibiotic environmental impacts, freshwater macroinvertebrate diversity and ecology, environmental DNA in biodiversity studies, pesticide exposure and toxicity, pesticide and herbicide environmental studies, and wastewater treatment and nitrogen removal.

  • Microbial Community Ecology and Physiology
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Freshwater macroinvertebrate diversity and ecology
  • Environmental DNA in Biodiversity Studies
  • Pesticide Exposure and Toxicity
  • Pesticide and Herbicide Environmental Studies
  • Wastewater Treatment and Nitrogen Removal

Their work has been published frequently in several scientific journals, including Water Research, Global Change Biology, Environmental Health Insights, The Science of The Total Environment, and AMBIO.

  • Water Research
  • Global Change Biology
  • Environmental Health Insights
  • The Science of The Total Environment
  • AMBIO

Eggen collaborates regularly with a group of co-authors involved in environmental and microbial research. Frequent co-authors include Christian Stamm, Adriano Joss, Ahmed Tlili, Philipp Staudacher, and Katja Räsänen, with collaboration counts ranging from three to ten joint publications.

Best Publications

  • Reducing the Discharge of Micropollutants in the Aquatic Environment: The Benefits of Upgrading Wastewater Treatment Plants

    Rik I L Eggen;Juliane Hollender;Juliane Hollender;Adriano Joss;Michael Schärer

  • Chemical properties of catechols and their molecular modes of toxic action in cells, from microorganisms to mammals.

    Nina Schweigert;Alexander J. B. Zehnder;Rik I. L. Eggen

  • Interference of endocrine disrupting chemicals with aromatase CYP19 expression or activity, and consequences for reproduction of teleost fish.

    Ksenia Cheshenko;Farzad Pakdel;Helmut Segner;Olivier Kah

  • Source separation: will we see a paradigm shift in wastewater handling?

    Tove A Larsen;Alfredo C Alder;Rik I L Eggen;Max Maurer

  • Combined biological and chemical assessment of estrogenic activities in wastewater treatment plant effluents

    Hans-Rudolf Aerni;Bernd Kobler;Barbara V. Rutishauser;Felix E. Wettstein

  • Challenges in Ecotoxicology

    Rik I. L. Eggen;Renata Behra;Patricia Burkhardt-Holm;Beate I. Escher

  • Comparative analysis of estrogenic activity in sewage treatment plant effluents involving three in vitro assays and chemical analysis of steroids

    Barbara V. Rutishauser;Maija Pesonen;Beate I. Escher;Gabriele E. Ackermann

  • Sequence analysis of the Pseudomonas sp. strain P51 tcb gene cluster, which encodes metabolism of chlorinated catechols: evidence for specialization of catechol 1,2-dioxygenases for chlorinated substrates.

    J.R. van der Meer;R.I.L. Eggen;A.J.B. Zehnder;W.M. de Vos

  • In Vitro Assessment of Modes of Toxic Action of Pharmaceuticals in Aquatic Life

    Beate I. Escher;Nadine Bramaz;Rik I. L. Eggen;Manuela Richter

  • A European perspective on alternatives to animal testing for environmental hazard identification and risk assessment

    Stefan Scholz;Erika Sela;Ludek Blaha;Thomas Braunbeck

  • Characterization of the celB gene coding for beta-glucosidase from the hyperthermophilic archaeon Pyrococcus furiosus and its expression and site-directed mutation in Escherichia coli.

    W.G.B. Voorhorst;R.I.L. Eggen;E.J. Luesink;W.M. de Vos

  • Peer Reviewed: Re-engineering the toilet for sustainable wastewater management

    Tove A. Larsen;Irene Peters;Alfredo Alder;Rik Eggen

  • The glutathione peroxidase homologous gene from Chlamydomonas reinhardtii is transcriptionally up-regulated by singlet oxygen.

    Urs Leisinger;Karin Rüfenacht;Beat Fischer;Manuel Pesaro

  • Role of singlet oxygen in chloroplast to nucleus retrograde signaling in Chlamydomonas reinhardtii

    Beat B. Fischer;Anja Krieger-Liszkay;Éva Hideg;Iva Šnyrychová

  • Baseline Toxicity (Narcosis) of Organic Chemicals Determined by In Vitro Membrane Potential Measurements in Energy-Transducing Membranes

    Beate I Escher;Rik I L Eggen;Ulrich Schreiber;Zachariah Schreiber

  • The Peroxiredoxin and Glutathione Peroxidase Families in Chlamydomonas reinhardtii

    Régine Dayer;Beat B. Fischer;Rik I. L. Eggen;Stéphane D. Lemaire

  • Zebrafish (Danio rerio) neuromast: Promising biological endpoint linking developmental and toxicological studies

    Mirjam Froehlicher;Anja Liedtke;Ksenia J. Groh;Stephan C.F. Neuhauss

  • Characterization of pyrolysin, a hyperthermoactive serine protease from the archaebacterium Pyrococcus furiosus.

    Rik Eggen;Ans Geerling;Jennifer Watts;Willem M. de Vos

  • Characterization of the Pseudomonas sp. strain P51 gene tcbR, a LysR-type transcriptional activator of the tcbCDEF chlorocatechol oxidative operon, and analysis of the regulatory region.

    J.R. van der Meer;A.C.J. Frijters;J.H.J. Leveau;R.I.L. Eggen

  • Isolation and Characterization of the Hyperthermostable Serine Protease, Pyrolysin, and Its Gene from the Hyperthermophilic Archaeon Pyrococcus furiosus

    Wilfried G.B. Voorhorst;Rik I.L. Eggen;Ans C.M. Geerling;Christ Platteeuw

Frequent Co-Authors

Helmut Segner
Helmut Segner University of Bern
Christian Stamm
Christian Stamm Swiss Federal Institute of Aquatic Science and Technology
Beate I. Escher
Beate I. Escher Helmholtz Centre for Environmental Research
Kristin Schirmer
Kristin Schirmer Swiss Federal Institute of Aquatic Science and Technology
Willem M. de Vos
Willem M. de Vos Wageningen University & Research
Renata Behra
Renata Behra Swiss Federal Institute of Aquatic Science and Technology
Garabed Antranikian
Garabed Antranikian Hamburg University of Technology
Adriano Joss
Adriano Joss Swiss Federal Institute of Aquatic Science and Technology
Alexander J. B. Zehnder
Alexander J. B. Zehnder Swiss Federal Institute of Aquatic Science and Technology
Olivier Kah
Olivier Kah University of Rennes

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