World's Best Scientists 2026 revealed!
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Environmental Sciences
Canada
2023

D-Index & Metrics

Environmental Sciences

D-Index
62
Citations
11186
World Ranking
2669
National Ranking
113

Christian Blaise 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 Christian Blaise 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: 188 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Christian Blaise 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 Christian Blaise 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: 62 D-Index — 74th percentile

74% 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

  • 2023 - Research.com Environmental Sciences in Canada Leader Award

Overview

Christian Blaise is affiliated with Environment and Climate Change Canada in Canada. Their research spans multiple interconnected domains within environmental science, with a focus on ecological and toxicological impacts as well as vector-borne infectious diseases.

The scientist has contributed to several topics, including:

  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric Ozone and Climate
  • History and advancements in chemistry
  • Vector-borne infectious diseases
  • Mosquito-borne diseases and control
  • Insect symbiosis and bacterial influences

Blaise's publication record includes papers in a range of specialized venues. Frequent venues for their work include:

  • SSRN Electronic Journal
  • Environmental Science and Pollution Research
  • Ticks and Tick-borne Diseases
  • PubMed

Recent publications showcase a variety of research themes, such as ecotoxicology, population genetics of ticks, and the effects of pharmaceuticals on aquatic organisms. Some notable works are:

  • Ecotoxicology, revisiting its pioneers, 2020, Environmental Science and Pollution Research
  • Comparative population genetics of Amblyomma maculatum and Amblyomma americanum in the mid-Atlantic United States, 2020, Ticks and Tick-borne Diseases
  • Effects of Pharmaceuticals on Aquatic biota - A Review, 2025, SSRN Electronic Journal
  • Ecotoxicology, revisiting its pioneers., 2021, PubMed
  • Aquatic Nanotoxicology: A Review, 2025, SSRN Electronic Journal

Collaboration is a significant aspect of Blaise's work. Frequent co-authors include:

  • Paule Vasseur
  • Jean-François Masfaraud
  • François Gagné
  • Sara A. Benham
  • Holly Gaff

The scientist's range of study overlaps with multiple subfields, reflecting a multidisciplinary approach. These subfields include:

  • Global and Planetary Change
  • Atmospheric Science
  • Physical and Theoretical Chemistry
  • Parasitology
  • Public Health, Environmental and Occupational Health

Best Publications

  • Vitellogenin as a biomarker of exposure to estrogenic compounds in aquatic invertebrates: a review.

    Valerio Matozzo;François Gagné;Maria Gabriella Marin;Francesco Ricciardi

  • An investigation into the acute and chronic toxicity of eleven pharmaceuticals (and their solvents) found in wastewater effluent on the cnidarian, Hydra attenuata

    Brian Quinn;François Gagné;Christian Blaise

  • Occurrence of pharmaceutical products in a municipal effluent and toxicity to rainbow trout (Oncorhynchus mykiss) hepatocytes.

    F. Gagné;C. Blaise;C. André

  • Ecotoxicity of selected nano-materials to aquatic organisms.

    C. Blaise;F. Gagné;J.F. Férard;P. Eullaffroy

  • Biomarkers in zebra mussels (Dreissena polymorpha) for the assessment and monitoring of water quality of the St Lawrence River (Canada).

    Yves de Lafontaine;François Gagné;Christian Blaise;Georges Costan

  • Ecotoxicity of CdTe quantum dots to freshwater mussels: Impacts on immune system, oxidative stress and genotoxicity

    F Gagné;J Auclair;P Turcotte;M Fournier

  • An ecotoxicological characterization of nanocrystalline cellulose (NCC).

    Tibor Kovacs;Valerie Naish;Brian O'Connor;Christian Blaise

  • Determination of vitellogenin-like properties inMya arenaria hemolymph (Saguenay Fjord, Canada): A potential biomarker for endocrine disruption

    C. Blaise;F. Gagn;J. Pellerin;P. D. Hansen

  • Toxic effects and bioaccumulation of carbamazepine evaluated by biomarkers measured in organisms of different trophic levels.

    Gabrielle Vernouillet;Philippe Eullaffroy;André Lajeunesse;Christian Blaise

  • Evaluation of estrogenic effects of municipal effluents to the freshwater mussel Elliptio complanata.

    F. Gagné;C. Blaise;M. Salazar;S. Salazar

  • Effects of selected pharmaceutical products on phagocytic activity in Elliptio complanata mussels

    F. Gagné;C. Blaise;M. Fournier;P.D. Hansen

  • Small-scale Freshwater Toxicity Investigations

    Christian Blaise;Jean-François Férard

  • Evaluation of the acute, chronic and teratogenic effects of a mixture of eleven pharmaceuticals on the cnidarian, Hydra attenuata.

    Brian Quinn;François Gagné;Christian Blaise

  • Acute toxicity assessment of aqueous samples using a microplate‐based Hydra attenuata assay

    S. Trottier;C. Blaise;T. Kusui;E. M. Johnson

  • Sex alteration in soft-shell clams (Mya arenaria) in an intertidal zone of the Saint Lawrence river (Quebec, Canada).

    F Gagné;C Blaise;J Pellerin;E Pelletier

  • Microscale Testing in Aquatic Toxicology : Advances, Techniques, and Practice

    Peter G. Wells;Kenneth Lee;Christian Blaise

  • A simple microplate algal assay technique for aquatic toxicity assessment

    C. Blaise;R. Legault;N. Bermingham;R. Van Coillie

  • Review on the acute Daphnia magna toxicity test – Evaluation of the sensitivity and the precision of assays performed with organisms from laboratory cultures or hatched from dormant eggs

    Unknown

  • Occurrence and persistence of Bacillus thuringiensis (Bt) and transgenic Bt corn cry1Ab gene from an aquatic environment.

    M. Douville;F. Gagné;C. Blaise;C. André

  • Hepatic metallothionein level and mixed function oxidase activity in fingerling rainbow trout (Oncorhynchus mykiss) after acute exposure to pulp and paper mill effluents

    François Gagné;Christian Blaise

  • Delayed gametogenesis of Mya arenaria in the Saguenay fjord (Canada): a consequence of endocrine disruptors?

    S. Gauthier-Clerc;J. Pellerin;C. Blaise;F. Gagné

Frequent Co-Authors

François Gagné
François Gagné Environment and Climate Change Canada
Christian Gagnon
Christian Gagnon Environment and Climate Change Canada
Michel Fournier
Michel Fournier Institut National de la Recherche Scientifique
Joseph B. Rasmussen
Joseph B. Rasmussen University of Lethbridge
Kenneth Lee
Kenneth Lee Fisheries and Oceans Canada
David J. Marcogliese
David J. Marcogliese Environment and Climate Change Canada
Daniel G. Cyr
Daniel G. Cyr University of Quebec
Laurier Poissant
Laurier Poissant Environment and Climate Change Canada
Marc Amyot
Marc Amyot University of Montreal
Colin R. Janssen
Colin R. Janssen Ghent University

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