World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
74
Citations
18337
World Ranking
1353
National Ranking
90

Medicine

D-Index
76
Citations
19086
World Ranking
18866
National Ranking
992

Holger M. Koch 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 Holger M. Koch 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: 261 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Holger M. Koch 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 Holger M. Koch 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: 74 D-Index — 87th percentile

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

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

Research.com Recognitions

  • 1967 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Holger M. Koch is affiliated with Ruhr University Bochum in Germany, focusing research efforts within the field of Environmental Science. Their scholarly work predominantly addresses the intersection of environmental factors and human health, with a significant emphasis on health, toxicology, and mutagenesis as primary subfields of study.

Their research topics cover a range of areas, including:

  • Effects and risks of endocrine disrupting chemicals
  • Toxic organic pollutants impact
  • Carcinogens and genotoxicity assessment
  • Pharmaceutical and antibiotic environmental impacts
  • Insect and pesticide research
  • Chemistry and chemical engineering
  • Health, environment, cognitive aging

Holger M. Koch has contributed to publications in various scientific venues, with frequent appearances in:

  • International Journal of Hygiene and Environmental Health
  • Environment International
  • Environmental Research
  • SSRN Electronic Journal
  • Environmental Science & Technology

Recent representative papers authored or co-authored by Holger M. Koch include:

  • "Biomarkers, matrices and analytical methods targeting human exposure to chemicals selected for a European human biomonitoring initiative," 2020, Environment International
  • "The European human biomonitoring platform - Design and implementation of a laboratory quality assurance/quality control (QA/QC) programme for selected priority chemicals," 2021, International Journal of Hygiene and Environmental Health
  • "Phthalate metabolites in urine of children and adolescents in Germany. Human biomonitoring results of the German Environmental Survey GerES V, 2014-2017," 2020, International Journal of Hygiene and Environmental Health
  • "Human Biomonitoring of Glyphosate Exposures: State-of-the-Art and Future Research Challenges," 2020, Toxics
  • "Bisphenol A and six other environmental phenols in urine of children and adolescents in Germany - human biomonitoring results of the German Environmental Survey 2014-2017 (GerES V)," 2020, The Science of The Total Environment

The scientist collaborates frequently with a group of co-authors who have made significant contributions alongside them. These include:

  • Daniel Bury
  • Thomas Brüning
  • Marike Kolossa-Gehring
  • Argelia Castaño
  • Marta Esteban

Best Publications

  • Assessing exposure to phthalates - the human biomonitoring approach.

    Matthias Wittassek;Holger Martin Koch;Jürgen Angerer;Thomas Brüning

  • Human body burdens of chemicals used in plastic manufacture

    Holger M. Koch;Antonia M. Calafat

  • Di(2-ethylhexyl)phthalate (DEHP): human metabolism and internal exposure-- an update and latest results.

    Holger M. Koch;Ralf Preuss;Jürgen Angerer

  • New metabolites of di(2-ethylhexyl)phthalate (DEHP) in human urine and serum after single oral doses of deuterium-labelled DEHP

    Holger M. Koch;Hermann M. Bolt;Ralf Preuss;Jürgen Angerer

  • An estimation of the daily intake of di(2-ethylhexyl)phthalate (DEHP) and other phthalates in the general population

    Holger M. Koch;Hans Drexler;Jürgen Angerer

  • Di(2-ethylhexyl)phthalate (DEHP) metabolites in human urine and serum after a single oral dose of deuterium-labelled DEHP

    Holger M. Koch;Hermann M. Bolt;Jürgen Angerer

  • DEHP metabolites in urine of children and DEHP in house dust

    Kerstin Becker;Margarete Seiwert;Jürgen Angerer;Wolfgang Heger

  • Internal exposure of the general population to DEHP and other phthalates--determination of secondary and primary phthalate monoester metabolites in urine.

    Holger M Koch;Bernd Rossbach;Hans Drexler;Jürgen Angerer

  • Identifying sources of phthalate exposure with human biomonitoring: results of a 48h fasting study with urine collection and personal activity patterns.

    Holger M. Koch;Matthew Lorber;Krista L.Y. Christensen;Claudia Pälmke

  • Internal phthalate exposure over the last two decades--a retrospective human biomonitoring study.

    Matthias Wittassek;Gerhard Andreas Wiesmüller;Holger Martin Koch;Rolf Eckard

  • Occurrence and daily variation of phthalate metabolites in the urine of an adult population.

    Hermann Fromme;Gabriele Bolte;Holger M. Koch;Jürgen Angerer

  • Di- n -butyl phthalate (DnBP) and diisobutyl phthalate (DiBP) metabolism in a human volunteer after single oral doses

    H. M. Koch;K. L. Y. Christensen;V. Harth;V. Harth;M. Lorber

  • On-line clean-up by multidimensional liquid chromatography-electrospray ionization tandem mass spectrometry for high throughput quantification of primary and secondary phthalate metabolites in human urine

    Holger M. Koch;Luis M. Gonzalez-Reche;Jürgen Angerer

  • Phthalate metabolites in 24-h urine samples of the German Environmental Specimen Bank (ESB) from 1988 to 2015 and a comparison with US NHANES data from 1999 to 2012

    Holger M. Koch;Maria Rüther;André Schütze;André Conrad

  • Transdermal Uptake of Diethyl Phthalate and Di(n-butyl) Phthalate Directly from Air: Experimental Verification.

    Charles J. Weschler;Gabriel Bekö;Holger M. Koch;Tunga Salthammer

  • Internal exposure of nursery-school children and their parents and teachers to di(2-ethylhexyl)phthalate (DEHP)

    Holger M. Koch;Hans Drexler;Jürgen Angerer

  • First steps toward harmonized human biomonitoring in Europe: Demonstration project to perform human biomonitoring on a European scale

    Elly Den Hond;Eva Govarts;Hanny Willems;Roel Smolders

  • Bisphenol A in 24 h urine and plasma samples of the German Environmental Specimen Bank from 1995 to 2009: a retrospective exposure evaluation.

    Holger M Koch;Marike Kolossa-Gehring;Christa Schröter-Kermani;Jürgen Angerer

  • A 3D transient model of keyhole and melt pool dynamics in laser beam welding applied to the joining of zinc coated sheets

    Manfred Geiger;Karl-Heinz Leitz;Holger Koch;Andreas Otto

  • Assessing Human Exposure to Organic Pollutants in the Indoor Environment.

    Tunga Salthammer;Yinping Zhang;Jinhan Mo;Holger M. Koch

  • Exposure to phthalates in 5-6 years old primary school starters in Germany--a human biomonitoring study and a cumulative risk assessment

    Holger M. Koch;Matthias Wittassek;Thomas Brüning;Jürgen Angerer

Frequent Co-Authors

Thomas Brüning
Thomas Brüning Ruhr University Bochum
Marike Kolossa-Gehring
Marike Kolossa-Gehring German Environment Agency
Greet Schoeters
Greet Schoeters University of Antwerp
Charles J. Weschler
Charles J. Weschler Rutgers, The State University of New Jersey
Milena Horvat
Milena Horvat Jožef Stefan Institute
Tunga Salthammer
Tunga Salthammer Fraunhofer Society
Peter Rudnai
Peter Rudnai National Institutes of Health
Jørn Toftum
Jørn Toftum Technical University of Denmark
Geo Clausen
Geo Clausen Technical University of Denmark
Arno C. Gutleb
Arno C. Gutleb Wageningen University & Research

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