AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :1
Environmental engineering
Membrane technology
Desalination
Water reuse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
* Total H Index Rankings
Ranking Based
On Selection :2
Environmental Biotechnology
Environmental Microbiology
Environmental Microbiome
Biological Wastewater Treatment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
115
93
0.809
* Total H Index Rankings
Ranking Based
On Selection :3
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
81
0.810
* Total H Index Rankings
Ranking Based
On Selection :4
Environmental Sciences
antibiotic resistance
air pollution and health
environmental geochemistry
phytoremediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
73
0.730
* Total H Index Rankings
Ranking Based
On Selection :5
Metal Ecotoxicology and Biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
92
52
0.565
* Total H Index Rankings
Ranking Based
On Selection :6
Urban Sustainability
Sustainable built environment
Carbon neutrality
Sustainability Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
80
0.899
* Total H Index Rankings
Ranking Based
On Selection :7
Water quality and water supply
Wastewater treatment
Particle dynamics in water
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
76
58
0.763
* Total H Index Rankings
Ranking Based
On Selection :8
Waste recycling
Eco-friendly concrete
CO2 mineralization
Low carbon cement
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
61
0.938
* Total H Index Rankings
Ranking Based
On Selection :9
Environmental epidemiology
air pollution and health
chemical carcinogenesis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
* Total H Index Rankings
Ranking Based
On Selection :10
wastewater
sewer
treatment
reuse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
* Total H Index Rankings
Ranking Based
On Selection :11
Hydrogeology
Groundwater
Coastal Hydrogeology
Engineering Geology
HKU-DES
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
36
0.643
* Total H Index Rankings
Ranking Based
On Selection :12
Wastewater Treatment
Microplastics and Nanoplastics
Resource Recovery
Environmental Engineering
Environmental Technology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
51
0.944
* Total H Index Rankings
Ranking Based
On Selection :13
air quality
sensor
instrumentation
public health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
37
0.712
* Total H Index Rankings
Ranking Based
On Selection :14
Enviromental Science and Technology
Material Science of cement composite
Materials and Structure Design of Pavements
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
* Total H Index Rankings
Ranking Based
On Selection :15
Air Pollution
Combustion
Fluid Mechanics
Fuel Engineering
Heat Transfer
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
* Total H Index Rankings
Ranking Based
On Selection :16
Water
Membrane
and Energy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
* Total H Index Rankings
Ranking Based
On Selection :17
Environmental Health
Epidemiology
Air Pollution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
34
0.739
* Total H Index Rankings
Ranking Based
On Selection :18
Indoor Air Quality
Aerosols
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
* Total H Index Rankings
Ranking Based
On Selection :19
Environmental Analytical Chemistry
Analytical Spectrometry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
30
0.667
* Total H Index Rankings
Ranking Based
On Selection :20
atmospheric chemistry modeling
chemistry-climate interactions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
* Total H Index Rankings
Ranking Based
On Selection :21
environmental
microbiology
Chinese medicine
food
health
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
* Total H Index Rankings
Ranking Based
On Selection :22
Environmental Engineering
Chemical Engineering
Biomass Conversion
Waste Valorization
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
* Total H Index Rankings
Ranking Based
On Selection :23
Environmental Health
Life course/lifespan
Healthy cities
Chronic diseases
Cohort studies
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
32
0.914
* Total H Index Rankings
Ranking Based
On Selection :24
energy policy
sustainable development
environmental policy
environmental management
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
* Total H Index Rankings
Ranking Based
On Selection :25
water governance
health policy
anti-corruption
China
Policy Design
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
Chuyang Tang
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
Environmental engineering
Membrane technology
Desalination
Water reuse
Tong Zhang Hku
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
115
93
0.809
Environmental Biotechnology
Environmental Microbiology
Environmental Microbiome
Biological Wastewater Treatment
Ho Wing Kei
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
81
0.810
Xd Li Li Xiang Dong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
100
73
0.730
Environmental Sciences
antibiotic resistance
air pollution and health
environmental geochemistry
phytoremediation
Wen Xiong Wang
City University of Hong Kong
Coimbatore, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
92
52
0.565
Metal Ecotoxicology and Biogeochemistry
Xiaoling Zhang
City University of Hong Kong
Coimbatore, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
89
80
0.899
Urban Sustainability
Sustainable built environment
Carbon neutrality
Sustainability Science
Xiao Yan Li Xy Li
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
76
58
0.763
Water quality and water supply
Wastewater treatment
Particle dynamics in water
Tung Chai Bill Ling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
61
0.938
Waste recycling
Eco-friendly concrete
CO2 mineralization
Low carbon cement
Linwei Tian
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
65
49
0.754
Environmental epidemiology
air pollution and health
chemical carcinogenesis
GH Chen
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
64
52
0.813
wastewater
sewer
treatment
reuse
Jiu Jimmy Jiao 焦赳赳
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
56
36
0.643
Hydrogeology
Groundwater
Coastal Hydrogeology
Engineering Geology
HKU-DES
Yiu Fai Tsang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
51
0.944
Wastewater Treatment
Microplastics and Nanoplastics
Resource Recovery
Environmental Engineering
Environmental Technology
Zhi Ning
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
52
37
0.712
air quality
sensor
instrumentation
public health
Dongxing Xuan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
48
0.960
Enviromental Science and Technology
Material Science of cement composite
Materials and Structure Design of Pavements
Leung Cw
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
30
0.625
Air Pollution
Combustion
Fluid Mechanics
Fuel Engineering
Heat Transfer
Alicia Kyoungjin An
City University of Hong Kong
Coimbatore, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
Water
Membrane
and Energy
Hong Qiu
Chinese University of Hong Kong
Central Ave, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
34
0.739
Environmental Health
Epidemiology
Air Pollution
Lai Alvin
City University of Hong Kong
Coimbatore, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
34
0.756
Indoor Air Quality
Aerosols
Kelvin Sze Yin Leung
Hong Kong Baptist University
Hong Kong, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
30
0.667
Environmental Analytical Chemistry
Analytical Spectrometry
Meng Gao
Hong Kong Baptist University
Hong Kong, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
atmospheric chemistry modeling
chemistry-climate interactions
Peter Yu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
38
20
0.526
environmental
microbiology
Chinese medicine
food
health
Season Si Chen
City University of Hong Kong
Coimbatore, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
37
37
1.000
Environmental Engineering
Chemical Engineering
Biomass Conversion
Waste Valorization
Cui Guo (郭萃)|Guo, C, C GUO
Chinese University of Hong Kong
Central Ave, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
32
0.914
Environmental Health
Life course/lifespan
Healthy cities
Chronic diseases
Cohort studies
Peter Hills
University of Hong Kong
Pok Fu Lam, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
35
21
0.600
energy policy
sustainable development
environmental policy
environmental management
Xun Wu
Hong Kong University of Science & Technology
Sai Kung District, Hong Kong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
34
27
0.794
water governance
health policy
anti-corruption
China
Policy Design