World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
50
Citations
10440
World Ranking
4937
National Ranking
218

Jean-Philippe Delgenès 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 Jean-Philippe Delgenès 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: 151 publications — 42nd percentile

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

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

Jean-Philippe Delgenès 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 Jean-Philippe Delgenès 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: 50 D-Index — 50th percentile

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

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

Best Publications

  • Pretreatment methods to improve sludge anaerobic degradability: a review.

    H. Carrère;C. Dumas;A. Battimelli;D.J. Batstone

  • Effect of ultrasonic, thermal and ozone pre-treatments on waste activated sludge solubilisation and anaerobic biodegradability

    Claire Bougrier;Claire Albasi;Jean-Philippe Delgenès;Hélène Carrère

  • Effects of lignocellulose degradation products on ethanol fermentations of glucose and xylose by Saccharomyces cerevisiae, Zymomonas mobilis, Pichia stipitis, and Candida shehatae

    Unknown

  • Total solids content drives high solid anaerobic digestion via mass transfer limitation.

    Amel Abbassi-Guendouz;Doris Brockmann;Eric Trably;Claire Dumas

  • Impacts of thermal pre-treatments on the semi-continuous anaerobic digestion of waste activated sludge

    C. Bougrier;J.P. Delgenès;H. Carrère

  • Nitrification at low oxygen concentration in biofilm reactor

    Nicolas Bernet;Peng Dangcong;Jean-Philippe Delgenès;René Moletta

  • Two-phases anaerobic digestion of fruit and vegetable wastes: bioreactors performance

    H. Bouallagui;M. Torrijos;J.J. Godon;R. Moletta

  • Behaviour of pathogenic and indicator bacteria during urban wastewater treatment and sludge composting, as revealed by quantitative PCR.

    Unknown

  • Diversity of the archaeal community in 44 anaerobic digesters as determined by single strand conformation polymorphism analysis and 16S rDNA sequencing

    Unknown

  • Food waste valorization via anaerobic processes: a review

    Gabriel Capson-Tojo;Maxime Rouez;Marion Crest;Jean-Philippe Steyer

  • Addition of granular activated carbon and trace elements to favor volatile fatty acid consumption during anaerobic digestion of food waste

    Gabriel Capson-Tojo;Roman Moscoviz;Diane Ruiz;Gaëlle Santa-Catalina

  • Thermo-chemical pretreatment of a microbial biomass: influence of sodium hydroxide addition on solubilization and anaerobic biodegradability

    Unknown

  • Chemical and biological analysis of endocrine-disrupting hormones and estrogenic activity in an advanced sewage treatment plant

    Mathieu Muller;Fanja Rabenoelina;Patrick Balaguer;Dominique Patureau

  • Total solids content: a key parameter of metabolic pathways in dry anaerobic digestion

    Jean-Charles Motte;Eric Trably;Renaud Escudié;Jérôme Hamelin

  • Control of start-up and operation of anaerobic biofilm reactors: An overview of 15 years of research

    Renaud Escudié;Romain Cresson;Jean-Philippe Delgenès;Nicolas Bernet

  • Rarity associated with specific ecological niches in the bacterial world: the 'Synergistes' example.

    Unknown

  • Characterisation of the microbial 16S rDNA diversity of an aerobic phosphorus-removal ecosystem and monitoring of its transition to nitrate respiration

    Unknown

  • Dynamics of Legionella spp. and bacterial populations during the proliferation of L. pneumophila in a cooling tower facility.

    Unknown

  • On-line measurements of COD, TOC, VFA, total and partial alkalinity in anaerobic digestion processes using infra-red spectrometry

    J.P. Steyer;J.C. Bouvier;T. Conte;P. Gras

  • Effect of prefermentation on denitrifying phosphorus removal in slaughterhouse wastewater.

    M. Merzouki;N. Bernet;J.P. Delgenès;M. Benlemlih

Frequent Co-Authors

Nicolas Bernet
Nicolas Bernet INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Jean-Philippe Steyer
Jean-Philippe Steyer INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Renaud Escudié
Renaud Escudié University of Montpellier
Eric Trably
Eric Trably INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement
Hélène Carrère
Hélène Carrère University of Montpellier
Dominique Patureau
Dominique Patureau University of Montpellier
Pierre Fréon
Pierre Fréon Institut de Recherche pour le Développement
Patrick Balaguer
Patrick Balaguer University of Montpellier
Hélène Budzinski
Hélène Budzinski University of Bordeaux
Damià Barceló
Damià Barceló University of Almería

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Related Online Degrees & Career Pathways

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