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.
Envrionmental Biogeochemistry
Metrics
H-Index
i10 Index
Citation
110
488
53,658
Chemistry
Environmental Sciences & Ecology
Toxicology
Metrics
H-Index
i10 Index
Citation
96
500
32,883
Environmental Toxicology
Metrics
H-Index
i10 Index
Citation
65
153
14,367
Wastewater treatment
Bioelectrochemical system
Metrics
H-Index
i10 Index
Citation
63
125
10,772
remote sensing
soil digital mapping
pedometrics
Metrics
H-Index
i10 Index
Citation
62
196
13,225
environmental engineering
Metrics
H-Index
i10 Index
Citation
58
100
15,227
Environmental Chemistry
Aquatic toxicology
Chiral pesticides
POPs
Metrics
H-Index
i10 Index
Citation
57
250
13,154
water resources
agriculture
climate change
systems analysis
integrated assessment
Metrics
H-Index
i10 Index
Citation
48
95
12,497
* Rankings
Ranking Based
On Selection: 9
Biological Wastewater Treatment and Utilization
Carbon Neutralization and Intelligent Control in Wastewater Treatment Process
Metrics
H-Index
i10 Index
Citation
45
123
6,564
* Rankings
Ranking Based
On Selection: 10
Environmental Science and Engineering
Metrics
H-Index
i10 Index
Citation
44
84
4,438
* Rankings
Ranking Based
On Selection: 11
College of Environmental and Resource Sciences
Zhejiang University
Hangzhou 310058
P.R.China
Metrics
H-Index
i10 Index
Citation
42
105
5,160
* Rankings
Ranking Based
On Selection: 12
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
41
59
4,067
Environmental catalysis
Advanced fiber materials
Metrics
H-Index
i10 Index
Citation
39
105
5,912
* Rankings
Ranking Based
On Selection: 14
air quality
aerosols
climate change
modeling
chemistry
Metrics
H-Index
i10 Index
Citation
39
84
5,172
* Rankings
Ranking Based
On Selection: 15
solid waste reuse and utilization
crystal growth and design
colloid and interface science
Metrics
H-Index
i10 Index
Citation
38
66
3,961
* Rankings
Ranking Based
On Selection: 16
Waste/Wastewater Treatment
Membrane Fouling
Emerging Pollutants
Metrics
H-Index
i10 Index
Citation
37
66
4,176
* Rankings
Ranking Based
On Selection: 17
soil organic carbon
carbon sequestration
deep soil
climate-smart agriculture
data-model fusion
Metrics
H-Index
i10 Index
Citation
36
71
5,117
* Rankings
Ranking Based
On Selection: 18
Water treatment
AOPs
Emerging contaminants
Microplastics
Metrics
H-Index
i10 Index
Citation
35
55
5,748
* Rankings
Ranking Based
On Selection: 19
water distribution system design and management
evolutionary algorithms
extreme statistics
urban floods
hydrology
Metrics
H-Index
i10 Index
Citation
35
58
3,304
* Rankings
Ranking Based
On Selection: 20
Greenhouse gas emission
nitrogen cycling
grassland soil
global change
Metrics
H-Index
i10 Index
Citation
32
82
3,295
* Rankings
Ranking Based
On Selection: 21
Environmental toxicology
ecotoxicology
Ecological Risk Assessment
Health Risk Assessment
Metrics
H-Index
i10 Index
Citation
32
48
2,870
* Rankings
Ranking Based
On Selection: 22
environmental science
Metrics
H-Index
i10 Index
Citation
32
48
3,119
* Rankings
Ranking Based
On Selection: 23
Enviromental remediation
CO2 capture
Slow release fertilizer
Metrics
H-Index
i10 Index
Citation
31
48
2,845
* Rankings
Ranking Based
On Selection: 24
Environmental chemistry
Metrics
H-Index
i10 Index
Citation
31
45
3,612
* Rankings
Ranking Based
On Selection: 25
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
30
50
3,509
* Rankings
Ranking Based
On Selection: 26
Environmental Remediation
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation
28
31
3,698
* Rankings
Ranking Based
On Selection: 27
Environmental Pollution & Monitoring
Phytoremediation
GC-MS
Metrics
H-Index
i10 Index
Citation
28
35
2,600
* Rankings
Ranking Based
On Selection: 28
Environmental Exposure & Health
Metrics
H-Index
i10 Index
Citation
27
46
2,593
* Rankings
Ranking Based
On Selection: 29
Indoor air quality
infection control
Metrics
H-Index
i10 Index
Citation
26
43
4,513
* Rankings
Ranking Based
On Selection: 30
Environmental Engineering and Chemistry
Metrics
H-Index
i10 Index
Citation
25
36
2,067
* Rankings
Ranking Based
On Selection: 31
Environment Science and Engineering
Metrics
H-Index
i10 Index
Citation
25
49
2,639
* Rankings
Ranking Based
On Selection: 32
Water treatment
Advanced oxidation processes
ozonation
catalysis
Metrics
H-Index
i10 Index
Citation
24
44
2,353
* Rankings
Ranking Based
On Selection: 33
environmental risk assessment
chemical mixture
Metrics
H-Index
i10 Index
Citation
23
38
2,353
* Rankings
Ranking Based
On Selection: 34
Metrics
H-Index
i10 Index
Citation
23
28
1,409
* Rankings
Ranking Based
On Selection: 35
Aquaculture/Environmental Engineering
Metrics
H-Index
i10 Index
Citation
20
27
1,467
* Rankings
Ranking Based
On Selection: 36
Environmental Sciences
Metrics
H-Index
i10 Index
Citation
20
25
1,420
* Rankings
Ranking Based
On Selection: 37
Environmental Engineering and Microbiology
Metrics
H-Index
i10 Index
Citation
19
27
1,243
* Rankings
Ranking Based
On Selection: 38
waste management
life cycle assessment
Metrics
H-Index
i10 Index
Citation
18
18
1,931
* Rankings
Ranking Based
On Selection: 39
Resources Utilization
Enzyme Engineering
Metabolic Engineering
Metrics
H-Index
i10 Index
Citation
17
22
1,187
* Rankings
Ranking Based
On Selection: 40
Environment Science
Metrics
H-Index
i10 Index
Citation
16
16
677
* Rankings
Ranking Based
On Selection: 41
Environmental Science
Circular Economy
Metrics
H-Index
i10 Index
Citation
16
20
1,330
* Rankings
Ranking Based
On Selection: 42
Tree phenology
process-based modeling
climate change
Metrics
H-Index
i10 Index
Citation
15
20
959
* Rankings
Ranking Based
On Selection: 43
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
14
22
554
* Rankings
Ranking Based
On Selection: 44
Environmental Chemistry
Water Treatment & Desalination
Membrane Science
Materials Chemistry
Metrics
H-Index
i10 Index
Citation
14
15
1,186
* Rankings
Ranking Based
On Selection: 45
Environmetal Engineering
Biology
Nanotechnology
Metrics
H-Index
i10 Index
Citation
13
14
595
* Rankings
Ranking Based
On Selection: 46
Machine/Deep learning
Environmental sustainability
Greenhouse gas emission
Climate-Smart Agriculture
Metrics
H-Index
i10 Index
Citation
9
8
154
* Rankings
Ranking Based
On Selection: 47
Geoenvironmental Engineering
Metrics
H-Index
i10 Index
Citation
8
6
198
* Rankings
Ranking Based
On Selection: 48
environment science
Metrics
H-Index
i10 Index
Citation
6
5
109
* Rankings
Ranking Based
On Selection: 49
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
5
4
70
* Rankings
Ranking Based
On Selection: 50
Environmental Chemistry
Nanomaterials
Water Purification
Metrics
H-Index
i10 Index
Citation
3
3
1,406
* Rankings
Ranking Based
On Selection: 51
Remote Sensing and GIS
Earth and Environmental Science
Metrics
H-Index
i10 Index
Citation
3
3
71
* Rankings
Ranking Based
On Selection: 52
Environmental science
Marine science
Metrics
H-Index
i10 Index
Citation
3
2
84
* Rankings
Ranking Based
On Selection: 53
Membrane technology
Separation technology
Environmental engineering
Water treatment
Metrics
H-Index
i10 Index
Citation
3
2
30
Lena Q Ma
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
110
488
53,658
Envrionmental Biogeochemistry
Weiping Liu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
96
500
32,883
Chemistry
Environmental Sciences & Ecology
Toxicology
Yuanxiang Jin
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
65
153
14,367
Environmental Toxicology
Zhongjian Li
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
63
125
10,772
Wastewater treatment
Bioelectrochemical system
Zhou shi
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
62
196
13,225
remote sensing
soil digital mapping
pedometrics
Feng He
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
58
100
15,227
environmental engineering
Chao Xu
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
57
250
13,154
Environmental Chemistry
Aquatic toxicology
Chiral pesticides
POPs
Tingju Zhu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
48
95
12,497
water resources
agriculture
climate change
systems analysis
integrated assessment
Liang Zhu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
45
123
6,564
Biological Wastewater Treatment and Utilization
Carbon Neutralization and Intelligent Control in Wastewater Treatment Process
Meng Zhang (张萌)
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
44
84
4,438
Environmental Science and Engineering
Chaofeng Shen
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
42
105
5,160
College of Environmental and Resource Sciences
Zhejiang University
Hangzhou 310058
P.R.China
He Ping Zhao
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
41
59
4,067
Environmental Engineering
Wangyang Lu
Zhejiang SCI-TECH University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
39
105
5,912
Environmental catalysis
Advanced fiber materials
Shaocai Yu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
39
84
5,172
air quality
aerosols
climate change
modeling
chemistry
baohong guan
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
38
66
3,961
solid waste reuse and utilization
crystal growth and design
colloid and interface science
Faqian SUN
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
37
66
4,176
Waste/Wastewater Treatment
Membrane Fouling
Emerging Pollutants
Zhongkui Luo 罗忠奎
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
36
71
5,117
soil organic carbon
carbon sequestration
deep soil
climate-smart agriculture
data-model fusion
Hongwei Luo
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
35
55
5,748
Water treatment
AOPs
Emerging contaminants
Microplastics
Feifei Zheng
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
35
58
3,304
water distribution system design and management
evolutionary algorithms
extreme statistics
urban floods
hydrology
Yanjiang Cai
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
32
82
3,295
Greenhouse gas emission
nitrogen cycling
grassland soil
global change
Hongjie Sun
Zhejiang Normal University
Jinhua, China
Metrics
H-Index
i10 Index
Citation Counts
32
48
2,870
Environmental toxicology
ecotoxicology
Ecological Risk Assessment
Health Risk Assessment
Qiangwei Wang
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
32
48
3,119
environmental science
Bing Yu
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
31
48
2,845
Enviromental remediation
CO2 capture
Slow release fertilizer
Chiheng Chu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
31
45
3,612
Environmental chemistry
Habib Ullah
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
30
50
3,509
Environmental Engineering
Environmental Remediation
Environmental Chemistry
Mukesh K Kanwar
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
28
35
2,600
Environmental Pollution & Monitoring
Phytoremediation
GC-MS
Shanshan Yin
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
27
46
2,593
Environmental Exposure & Health
Jianjian Wei
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
26
43
4,513
Indoor air quality
infection control
Kunlun Yang
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
25
36
2,067
Environmental Engineering and Chemistry
Jin Zhang|J Zhang
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
25
49
2,639
Environment Science and Engineering
Da Wang 汪达
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,353
Water treatment
Advanced oxidation processes
ozonation
catalysis
Lili Niu
Zhejiang Shuren University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
23
38
2,353
environmental risk assessment
chemical mixture
Dingjiang Chen
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
23
28
1,409
Yunjie Ruan
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
20
27
1,467
Aquaculture/Environmental Engineering
Muhammad Aamir
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
20
25
1,420
Environmental Sciences
Ling Dong Shi
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,243
Environmental Engineering and Microbiology
waste management
life cycle assessment
Huabao Zheng
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,187
Resources Utilization
Enzyme Engineering
Metabolic Engineering
Liqiang Wang
Zhejiang Shuren University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
16
16
677
Tianjiao Guo
Zhejiang Shuren University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
16
20
1,330
Environmental Science
Circular Economy
Rui Zhang
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
15
20
959
Tree phenology
process-based modeling
climate change
Environmental Engineering
Abdul Ghaffar
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,186
Environmental Chemistry
Water Treatment & Desalination
Membrane Science
Materials Chemistry
Lusheng Xu
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
13
14
595
Environmetal Engineering
Biology
Nanotechnology
Fangle Chang
Metrics
H-Index
i10 Index
Citation Counts
9
8
154
Machine/Deep learning
Environmental sustainability
Greenhouse gas emission
Climate-Smart Agriculture
Geoenvironmental Engineering
Yuxiang Shen
Zhejiang University of Technology
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
5
4
70
Environmental Engineering
Environmental Chemistry
Nanomaterials
Water Purification
Nibedita Sinha
Zhejiang A & F University
Lin'an, China
Metrics
H-Index
i10 Index
Citation Counts
3
3
71
Remote Sensing and GIS
Earth and Environmental Science
Environmental science
Marine science
Zhen-Wei Wu|Zhenwei Wu
Zhejiang University
Hangzhou, China
Metrics
H-Index
i10 Index
Citation Counts
3
2
30
Membrane technology
Separation technology
Environmental engineering
Water treatment