Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,053 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
Materials
Biomaterials
Tribocorrosion
Tribo-corrosion
Surface functionalization
Metrics
H-Index
i10 Index
Citation
48
123
7,007
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation
47
76
8,833
* Rankings
Ranking Based
On Selection: 3
Solar Radiation
Metrics
H-Index
i10 Index
Citation
31
64
3,604
* Rankings
Ranking Based
On Selection: 4
materiais
Metrics
H-Index
i10 Index
Citation
30
76
2,763
* Rankings
Ranking Based
On Selection: 5
Materials Science
Metrics
H-Index
i10 Index
Citation
27
51
2,653
* Rankings
Ranking Based
On Selection: 6
Environmental Chemistry
Sediments
Aquatic Sciences
Metrics
H-Index
i10 Index
Citation
24
44
2,199
* Rankings
Ranking Based
On Selection: 7
Water Treatment
Environmental management
microbiology
electrochemistry and ecotoxicity
Metrics
H-Index
i10 Index
Citation
24
46
2,136
* Rankings
Ranking Based
On Selection: 8
Environmental Management
Metrics
H-Index
i10 Index
Citation
23
46
2,821
* Rankings
Ranking Based
On Selection: 9
Anaerobic digestion
wastewater treatment
biogas
environmental sanitation
methane
Metrics
H-Index
i10 Index
Citation
22
33
1,623
* Rankings
Ranking Based
On Selection: 10
Materiais alternativos
sustentabilidade
análise de ciclo de vida
Metrics
H-Index
i10 Index
Citation
21
35
1,928
* Rankings
Ranking Based
On Selection: 11
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
20
26
2,857
* Rankings
Ranking Based
On Selection: 12
Environmental Engineering
Environmental Sciences
Technologies for Environmental Monitoring and Management
Applied Ecology
Metrics
H-Index
i10 Index
Citation
20
40
2,348
* Rankings
Ranking Based
On Selection: 13
materiais
meio ambiente
Metrics
H-Index
i10 Index
Citation
18
32
1,150
* Rankings
Ranking Based
On Selection: 14
Metrics
H-Index
i10 Index
Citation
17
26
873
* Rankings
Ranking Based
On Selection: 15
Engenharia Sanitária
Metrics
H-Index
i10 Index
Citation
15
20
925
* Rankings
Ranking Based
On Selection: 16
Natural Disasters
Environmental Geology
Energy
Geospatial Analysis
GeoAI
Metrics
H-Index
i10 Index
Citation
15
21
909
* Rankings
Ranking Based
On Selection: 17
Bioprocess Engineering
bioreactor design
Scale-up bioreactors
Airlift bioreactors
pneumatic bioreactors
Metrics
H-Index
i10 Index
Citation
14
21
832
* Rankings
Ranking Based
On Selection: 18
Materiais e Processos de Fabricação
Metalurgia
Metrics
H-Index
i10 Index
Citation
14
21
831
* Rankings
Ranking Based
On Selection: 19
Environmental Management
Sustainability
Sustainability in Higher Education
Metrics
H-Index
i10 Index
Citation
14
16
912
* Rankings
Ranking Based
On Selection: 20
Engenharia Ambiental
Metrics
H-Index
i10 Index
Citation
12
13
788
* Rankings
Ranking Based
On Selection: 21
Desastres
Logística
Pesquisa Operacional
Logística Humanitária
Metrics
H-Index
i10 Index
Citation
12
15
856
* Rankings
Ranking Based
On Selection: 22
Reatores contínuos para a produção biológica sequencial de hidrogênio
metano
ácidos orgânicos
Metrics
H-Index
i10 Index
Citation
9
9
606
Luis Augusto Rocha
Metrics
H-Index
i10 Index
Citation Counts
48
123
7,007
Materials
Biomaterials
Tribocorrosion
Tribo-corrosion
Surface functionalization
Raquel Fernandes Pupo Nogueira
Metrics
H-Index
i10 Index
Citation Counts
47
76
8,833
Environmental Chemistry
João Francisco Escobedo
Metrics
H-Index
i10 Index
Citation Counts
31
64
3,604
Mario Cilense
Metrics
H-Index
i10 Index
Citation Counts
30
76
2,763
Silvio Rainho Teixeira
Metrics
H-Index
i10 Index
Citation Counts
27
51
2,653
Márcia Cristina Bisinoti
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,199
Environmental Chemistry
Sediments
Aquatic Sciences
Ederio Dino Bidoia
Metrics
H-Index
i10 Index
Citation Counts
24
46
2,136
Water Treatment
Environmental management
microbiology
electrochemistry and ecotoxicity
Gerson Araujo De Medeiros
Metrics
H-Index
i10 Index
Citation Counts
23
46
2,821
Environmental Management
Roberto Alves De Oliveira
Metrics
H-Index
i10 Index
Citation Counts
22
33
1,623
Anaerobic digestion
wastewater treatment
biogas
environmental sanitation
methane
Rosane Gomes Battistelle
Metrics
H-Index
i10 Index
Citation Counts
21
35
1,928
Materiais alternativos
sustentabilidade
análise de ciclo de vida
Marcelo Loureiro Garcia
Metrics
H-Index
i10 Index
Citation Counts
20
26
2,857
Environmental Engineering
Alexandre Marco Da Silva
Metrics
H-Index
i10 Index
Citation Counts
20
40
2,348
Environmental Engineering
Environmental Sciences
Technologies for Environmental Monitoring and Management
Applied Ecology
Maria Lucia Pereira Antunes
Metrics
H-Index
i10 Index
Citation Counts
18
32
1,150
materiais
meio ambiente
Rejane Maria Tommasini Grotto
Metrics
H-Index
i10 Index
Citation Counts
17
26
873
Gustavo Ribeiro
Metrics
H-Index
i10 Index
Citation Counts
15
20
925
Silvio Jorge Simoes
Metrics
H-Index
i10 Index
Citation Counts
15
21
909
Natural Disasters
Environmental Geology
Energy
Geospatial Analysis
GeoAI
Marcel Otavio Cerri
Metrics
H-Index
i10 Index
Citation Counts
14
21
832
Bioprocess Engineering
bioreactor design
Scale-up bioreactors
Airlift bioreactors
pneumatic bioreactors
Juno Gallego
Metrics
H-Index
i10 Index
Citation Counts
14
21
831
Materiais e Processos de Fabricação
Metalurgia
Rosani De Castro
Metrics
H-Index
i10 Index
Citation Counts
14
16
912
Environmental Management
Sustainability
Sustainability in Higher Education
Ricardo Gabbay De Souza
Metrics
H-Index
i10 Index
Citation Counts
12
13
788
Irineu De Brito Junior
Metrics
H-Index
i10 Index
Citation Counts
12
15
856
Desastres
Logística
Pesquisa Operacional
Logística Humanitária
Guilherme Peixoto
Metrics
H-Index
i10 Index
Citation Counts
9
9
606
Reatores contínuos para a produção biológica sequencial de hidrogênio
metano
ácidos orgânicos