World's Best Scientists 2026 revealed!
Gisela de Aragão Umbuzeiro

Gisela de Aragão Umbuzeiro

D-Index & Metrics

Environmental Sciences

D-Index
47
Citations
9653
World Ranking
5721
National Ranking
34

Gisela de Aragão Umbuzeiro 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 Gisela de Aragão Umbuzeiro 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: 167 publications — 50th percentile

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

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

Gisela de Aragão Umbuzeiro 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 Gisela de Aragão Umbuzeiro 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: 47 D-Index — 42nd percentile

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

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

Overview

Gisela de Aragão Umbuzeiro is affiliated with the State University of Campinas in Brazil. Their research primarily centers on Environmental Science, with a strong focus on Health, Toxicology and Mutagenesis, Pollution, Ocean Engineering, Cancer Research, and Ecology.

The scientist's work covers several key topics, including:

  • Environmental Toxicology and Ecotoxicology
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Marine Biology and Environmental Chemistry
  • Effects and risks of endocrine disrupting chemicals
  • Toxic Organic Pollutants Impact
  • Microplastics and Plastic Pollution
  • Carcinogens and Genotoxicity Assessment

They have contributed to publications in a range of venues, notably:

  • Environmental and Molecular Mutagenesis
  • Environmental Sciences Europe
  • Environmental Science and Pollution Research
  • Marine Pollution Bulletin
  • Food and Chemical Toxicology

Some recent papers associated with Gisela de Aragão Umbuzeiro include:

  • One planet: one health. A call to support the initiative on a global science-policy body on chemicals and waste (2022, Environmental Sciences Europe)
  • Carcinogenicity of aspartame, methyleugenol, and isoeugenol (2023, The Lancet Oncology)
  • Occurrence of pesticides in waters from the largest sugar cane plantation region in the world (2020, Environmental Science and Pollution Research)
  • Carcinogenicity of gentian violet, leucogentian violet, malachite green, leucomalachite green, and CI Direct Blue 218 (2021, The Lancet Oncology)
  • Occurrence and risk assessment of organophosphate esters in urban rivers from Piracicaba watershed (Brazil) (2020, Environmental Science and Pollution Research)

The scientist collaborates regularly with a group of frequent co-authors, including:

  • Amanda dos Santos
  • Marina Tenório Botelho
  • Anjaína Fernandes de Albuquerque
  • Harold S. Freeman
  • Riikka Räisänen

Best Publications

  • Mutagenic and carcinogenic potential of a textile azo dye processing plant effluent that impacts a drinking water source.

    Rodrigo Otávio Alves de Lima;Ana Paula Bazo;Daisy Maria Fávero Salvadori;Célia Maria Rech

  • Environmental science and pollution research.

    Gisela de Aragão Umbuzeiro;Tracy K. Collier

  • Assessment of water contamination caused by a mutagenic textile effluent/dyehouse effluent bearing disperse dyes.

    Patricia A. Carneiro;Gisela A. Umbuzeiro;Danielle P. Oliveira;Maria Valnice Boldrin Zanoni

  • The contribution of azo dyes to the mutagenic activity of the Cristais River.

    Gisela de Aragão Umbuzeiro;Harold S. Freeman;Sarah H. Warren;Danielle Palma de Oliveira

  • Effect-directed analysis supporting monitoring of aquatic environments - An in-depth overview

    Werner Brack;Selim Ait-Aissa;Robert M. Burgess;Wibke Busch

  • Future water quality monitoring--adapting tools to deal with mixtures of pollutants in water resource management.

    Rolf Altenburger;Selim Ait-Aissa;Philipp Antczak;Thomas Backhaus

  • Future water quality monitoring: improving the balance between exposure and toxicity assessments of real-world pollutant mixtures

    Rolf Altenburger;Rolf Altenburger;Werner Brack;Werner Brack;Robert M. Burgess;Wibke Busch

  • Pesticides in Brazilian freshwaters: a critical review.

    A. F. Albuquerque;J. S. Ribeiro;F. Kummrow;F. Kummrow;A. J. A. Nogueira;A. J. A. Nogueira

  • Effect-based methods are key. The European Collaborative Project SOLUTIONS recommends integrating effect-based methods for diagnosis and monitoring of water quality

    Werner Brack;Selim Ait Aissa;Thomas Backhaus;Valeria Dulio

  • The SOLUTIONS project: challenges and responses for present and future emerging pollutants in land and water resources management.

    Werner Brack;Rolf Altenburger;Gerrit Schüürmann;Martin Krauss

  • Genotoxic, mutagenic and cytotoxic effects of the commercial dye CI Disperse Blue 291 in the human hepatic cell line HepG2

    M.S. Tsuboy;J.P.F. Angeli;M.S. Mantovani;S. Knasmüller

  • Development of a bioanalytical test battery for water quality monitoring: Fingerprinting identified micropollutants and their Contribution to effects in surface water

    Peta A. Neale;Rolf Altenburger;Selim Aït-Aïssa;François Brion

  • Aquatic toxicity of dyes before and after photo-Fenton treatment.

    Luis A.V. de Luna;Thiago H.G. da Silva;Raquel F. Pupo Nogueira;Fábio Kummrow;Fábio Kummrow

  • The Salmonella Mutagenicity Assay: The Stethoscope of Genetic Toxicology for the 21st Century

    Larry D. Claxton;Gisela de A. Umbuzeiro;David M. DeMarini

  • Mutagenicity and DNA adduct formation of PAH, nitro-PAH, and oxy-PAH fractions of atmospheric particulate matter from São Paulo, Brazil.

    Gisela A. Umbuzeiro;Alexandre Franco;Maria Helena Martins;Fábio Kummrow

  • Differential toxicity of Disperse Red 1 and Disperse Red 13 in the Ames test, HepG2 cytotoxicity assay, and Daphnia acute toxicity test.

    E. R. A. Ferraz;G. A. Umbuzeiro;G. de-Almeida;A. Caloto-Oliveira

  • Mixture effects in samples of multiple contaminants - An inter-laboratory study with manifold bioassays.

    Rolf Altenburger;Martin Scholze;Wibke Busch;Beate Escher

  • An integrated approach to evaluate emerging contaminants in drinking water

    Wilson F. Jardim;Cassiana C. Montagner;Igor C. Pescara;Gisela A. Umbuzeiro;Gisela A. Umbuzeiro

  • Nutrients, emerging pollutants and pesticides in a tropical urban reservoir: Spatial distributions and risk assessment

    Julio C. López-Doval;Julio C. López-Doval;Cassiana C. Montagner;Anjaína Fernandes de Alburquerque;Viviane Moschini-Carlos

  • Ten Years-Snapshot of the Occurrence of Emerging Contaminants in Drinking, Surface and Ground Waters and Wastewaters from São Paulo State, Brazil

    Cassiana C. Montagner;Fernando F. Sodré;Raphael D. Acayaba;Cristiane Vidal

  • Chemical characterization of a dye processing plant effluent--identification of the mutagenic components.

    Danielle P. Oliveira;Patricia A. Carneiro;Maureen K. Sakagami;Maria Valnice Boldrin Zanoni

Frequent Co-Authors

Maria Valnice Boldrin Zanoni
Maria Valnice Boldrin Zanoni Sao Paulo State University
Beate I. Escher
Beate I. Escher Helmholtz Centre for Environmental Research
Wilson F. Jardim
Wilson F. Jardim State University of Campinas
Henner Hollert
Henner Hollert Goethe University Frankfurt
Rolf Altenburger
Rolf Altenburger Helmholtz Centre for Environmental Research
Werner Brack
Werner Brack Helmholtz Centre for Environmental Research
Klára Hilscherová
Klára Hilscherová Masaryk University
Juliane Hollender
Juliane Hollender Swiss Federal Institute of Aquatic Science and Technology
Leo Posthuma
Leo Posthuma Radboud University
Oswaldo Luiz Alves
Oswaldo Luiz Alves State University of Campinas

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Environmental Sciences opens doors to several specialized online degree options that complement this field. For those interested in the Earth’s physical structure, pursuing geology degrees online offers a solid foundation in understanding natural processes and resources.

Technology plays a crucial role in environmental research. Online programs in Geographic Information Systems (GIS) provide essential skills for mapping and spatial analysis. The best GIS programs equip students to analyze environmental data and support decision-making in conservation and urban planning.

For those aiming to influence environmental policy and public administration, a one-year Master of Public Administration (MPA) degree offers accelerated training in governance and management. Exploring mpa one year programs can help build leadership skills necessary for impactful environmental policies.

Social factors are integral to environmental issues, making sociology an important complementary study. Online students can choose from the best online bachelors in sociology programs to better understand human-environment interactions and promote sustainable community practices.

Best Scientists Citing Gisela de Aragão Umbuzeiro

Trending Scientists

Recently Published Articles