World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
56
Citations
13005
World Ranking
3607
National Ranking
95

Christoph Ort 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 Christoph Ort 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: 153 publications — 43rd percentile

43% of scientists in this discipline score the same or lower.

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

Christoph Ort 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 Christoph Ort 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: 56 D-Index — 63rd percentile

63% of scientists in this discipline score the same or lower.

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

Overview

Christoph Ort is affiliated with the Swiss Federal Institute of Aquatic Science and Technology in Switzerland. Their research primarily focuses on the field of Medicine, with significant contributions to Infectious Diseases, Epidemiology, Biomedical Engineering, Modeling and Simulation, and Molecular Biology.

The scientist has published extensively, with a particular emphasis on SARS-CoV-2 detection and testing, covering various aspects of SARS-CoV-2 and COVID-19 research. Other main topics in their work include respiratory viral infections research, COVID-19 epidemiological studies, biosensors and analytical detection, forensic toxicology and drug analysis, and urban stormwater management solutions.

Frequent publication venues for their work include:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Water Research
  • Environmental Science & Technology Letters
  • Nature Water
  • Environmental Health Perspectives

Some of their recent papers are:

  • Wastewater-Based Estimation of the Effective Reproductive Number of SARS-CoV-2, 2022, Environmental Health Perspectives
  • Early detection and surveillance of SARS-CoV-2 genomic variants in wastewater using COJAC, 2022, Nature Microbiology
  • Wastewater monitoring outperforms case numbers as a tool to track COVID-19 incidence dynamics when test positivity rates are high, 2021, Water Research
  • Wastewater monitoring can anchor global disease surveillance systems, 2023, The Lancet Global Health
  • Detection and surveillance of SARS-CoV-2 genomic variants in wastewater, 2021, bioRxiv (Cold Spring Harbor Laboratory)

Christoph Ort has collaborated frequently with several coauthors, including:

  • Timothy R. Julian
  • Tamar Kohn
  • Pravin Ganesanandamoorthy
  • Tanja Stadler
  • Lea Caduff

Best Publications

  • Elimination of organic micropollutants in a municipal wastewater treatment plant upgraded with a full-scale post-ozonation followed by sand filtration.

    Juliane Hollender;Saskia G. Zimmermann;Stephan Koepke;Martin Krauss

  • Evaluation of uncertainties associated with the determination of community drug use through the measurement of sewage drug biomarkers.

    Sara Castiglioni;Lubertus Bijlsma;Adrian Covaci;Erik Emke

  • Sampling for Pharmaceuticals and Personal Care Products (PPCPs) and Illicit Drugs in Wastewater Systems: Are Your Conclusions Valid? A Critical Review

    Christoph Ort;Michael Glen Lawrence;Jorg Rieckermann;Adriano Joss

  • Comparing illicit drug use in 19 European cities through sewage analysis.

    Kevin V. Thomas;Lubertus Bijlsma;Sara Castiglioni;Adrian Covaci

  • Fate and transformation of silver nanoparticles in urban wastewater systems.

    Ralf Kaegi;Andreas Voegelin;Christoph Ort;Brian Sinnet

  • Sampling for PPCPs in Wastewater Systems: Comparison of Different Sampling Modes and Optimization Strategies

    Christoph Ort;Michael Glen Lawrence;Julien Reungoat;Jochen F. Mueller

  • Spatial differences and temporal changes in illicit drug use in Europe quantified by wastewater analysis.

    Christoph Ort;Alexander L. N. van Nuijs;Jean-Daniel Berset;Lubertus Bijlsma

  • Population Normalization with Ammonium in Wastewater-Based Epidemiology: Application to Illicit Drug Monitoring

    Frédéric Been;Luca Rossi;Christophe Ort;Serge Rudaz

  • Critical review on the stability of illicit drugs in sewers and wastewater samples

    Ann-Kathrin McCall;Richard Bade;Juliet Kinyua;Foon Yin Lai

  • Kinetic assessment and modeling of an ozonation step for full-scale municipal wastewater treatment: Micropollutant oxidation, by-product formation and disinfection

    Saskia G. Zimmermann;Saskia G. Zimmermann;Mathias Wittenwiler;Mathias Wittenwiler;Juliane Hollender;Martin Krauss

  • Assessing geographical differences in illicit drug consumption—A comparison of results from epidemiological and wastewater data in Germany and Switzerland

    Frederic Been;Lubertus Bijlsma;Lisa Benaglia;Jean Daniel Berset

  • Cocaine, MDMA and methamphetamine residues in wastewater: Consumption trends (2009–2015) in South East Queensland, Australia

    Foon Yin Lai;Jake W. O'Brien;Phong K. Thai;Wayne Hall

  • Challenges of surveying wastewater drug loads of small populations and generalizable aspects on optimizing monitoring design.

    Christoph Ort;Jonas Maria Eppler;Andreas Scheidegger;Jörg Rieckermann

  • Refining the estimation of illicit drug consumptions from wastewater analysis: Co-analysis of prescription pharmaceuticals and uncertainty assessment

    Foon Yin Lai;Christoph Ort;Christoph Ort;Coral Gartner;Steve Carter

  • Spatio‐temporal assessment of illicit drug use at large scale: evidence from 7 years of international wastewater monitoring

    Iria González-Mariño;Iria González-Mariño;Jose Antonio Baz-Lomba;Nikiforos A. Alygizakis;Maria Jesús Andrés-Costa

  • Determining the fraction of pharmaceutical residues in wastewater originating from a hospital.

    Christoph Ort;Michael G. Lawrence;Julien Reungoat;Geoff Eaglesham

  • Occurrence and mass flows of fluorochemicals in the Glatt Valley watershed, Switzerland.

    Carin A Huset;Aurea C Chiaia;Douglas F Barofsky;Niels Jonkers

  • Comparison of pharmaceutical, illicit drug, alcohol, nicotine and caffeine levels in wastewater with sale, seizure and consumption data for 8 European cities

    Jose Antonio Baz-Lomba;Jose Antonio Baz-Lomba;Stefania Salvatore;Emma Gracia-Lor;Richard Bade

  • Occurrence and removal of N-nitrosamines in wastewater treatment plants.

    Martin Krauss;Philipp Longrée;Falk Dorusch;Christoph Ort

  • Consumption-based approach for assessing the contribution of hospitals towards the load of pharmaceutical residues in municipal wastewater

    Kristell S. Le Corre;Christoph Ort;Diana Kateley;Belinda Allen

  • Engineered nanomaterials in rivers--exposure scenarios for Switzerland at high spatial and temporal resolution.

    F. Gottschalk;C. Ort;C. Ort;R.W. Scholz;B. Nowack

Frequent Co-Authors

Phong K. Thai
Phong K. Thai University of Queensland
Jochen F. Mueller
Jochen F. Mueller University of Queensland
Kevin V. Thomas
Kevin V. Thomas University of Queensland
Raimondo Bruno
Raimondo Bruno University of Tasmania
Adrian Covaci
Adrian Covaci University of Antwerp
Sara Castiglioni
Sara Castiglioni Mario Negri Institute for Pharmacological Research
Wayne Hall
Wayne Hall University of Queensland
Félix Hernández
Félix Hernández Jaume I University
Alexander L.N. van Nuijs
Alexander L.N. van Nuijs University of Antwerp
Lubertus Bijlsma
Lubertus Bijlsma Jaume I University

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