H-Index
Rankings
Arab League Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings 2025
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
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
135
112
0.830
* Total H Index Rankings
Ranking Based
On Selection :2
Water Treatment
Waste to Value-added Products
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
131
92
0.702
* Total H Index Rankings
Ranking Based
On Selection :3
Membrane technology for water and wastewater treatment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
48
0.623
* Total H Index Rankings
Ranking Based
On Selection :4
Water desalination
Renewable energy
Desalination economics
Innovative desalination technologies
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
* Total H Index Rankings
Ranking Based
On Selection :5
Waste management
Water resources management
Air pollution control
Climate change and sustainable development
Environmental i
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
61
38
0.623
* Total H Index Rankings
Ranking Based
On Selection :6
Environmental Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
* Total H Index Rankings
Ranking Based
On Selection :7
Analytical and environmental chemistry
Environmental Remediation
Validation method in analytical chemistry
Remediation
Adsor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
* Total H Index Rankings
Ranking Based
On Selection :8
Electrochemistry
Physical Chemistry
Nanotechnology
Renewable Energy
Environmental Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
45
0.849
* Total H Index Rankings
Ranking Based
On Selection :9
Climate change ecology
Climate change vulnerability
Ecosystems services
Soil biodiversity
ITEX
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
* Total H Index Rankings
Ranking Based
On Selection :10
Water-Energy-Food nexus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
35
0.686
* Total H Index Rankings
Ranking Based
On Selection :11
Environmental Biotechnology
Microbial Electrochemical Systems
Aerobic Granular Sludge
Anammox
Resource Recovery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
44
0.880
* Total H Index Rankings
Ranking Based
On Selection :12
Génie de l'Environnement
Génie des Procédés
Chimie de l'Environnement
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
34
0.680
* Total H Index Rankings
Ranking Based
On Selection :13
Climate
Climate Change
Impact of Climate Change in water resources and environment
climate extremes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
* Total H Index Rankings
Ranking Based
On Selection :14
Antimicrobial Agents
Nanoformulation
Silver nanoparticles
Phosphate solubilization
Biofilm
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
* Total H Index Rankings
Ranking Based
On Selection :15
Environmental Science
Reproductive Toxicology
Endocrine Disruption
Hepatotoxicity
Drug Toxicity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
* Total H Index Rankings
Ranking Based
On Selection :16
Membranes
Wastewater treatment
Environmental science
Food Packaging
Waste to 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
Desalination
water treatment
environmental engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
* Total H Index Rankings
Ranking Based
On Selection :18
Integrated Assessment
Climate Change
Water-Energy-Land Nexus
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
43
0.915
* Total H Index Rankings
Ranking Based
On Selection :19
Water Treatment
Seawater Desalination
Wastewater Reuse
Reverse Osmosis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
* Total H Index Rankings
Ranking Based
On Selection :20
Sustainability
Built Environment
Life-Cycle Assessment
Climate Change
Resilient Infrastructure
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
* Total H Index Rankings
Ranking Based
On Selection :21
Applied environmental microbiology
water quality
water reuse
antibiotic resistance
anaerobic processes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
* Total H Index Rankings
Ranking Based
On Selection :22
Environmental Science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
* Total H Index Rankings
Ranking Based
On Selection :23
AI FL Security
Data-sharing Industry 4.0/5.0
SemCom Holographic Com
Metaverse
Multi-robot
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909
* Total H Index Rankings
Ranking Based
On Selection :24
CO2 capture and conversion
Water/wastewater treatment
Climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
* Total H Index Rankings
Ranking Based
On Selection :25
Conservation of energy
thermal comfort and indoor air quality
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
Mika Sillanpää
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
135
112
0.830
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
Gordon Mckay
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
131
92
0.702
Water Treatment
Waste to Value-added Products
Simon Judd
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
77
48
0.623
Membrane technology for water and wastewater treatment
Ghaffour Noreddine
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
70
59
0.843
Water desalination
Renewable energy
Desalination economics
Innovative desalination technologies
Mutasem El Fadel
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
61
38
0.623
Waste management
Water resources management
Air pollution control
Climate change and sustainable development
Environmental i
Ma Barakat
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
58
52
0.897
Environmental Sciences
Mohammad A Al Ghouti
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
54
47
0.870
Analytical and environmental chemistry
Environmental Remediation
Validation method in analytical chemistry
Remediation
Adsor
Iqbal Ismail
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
53
45
0.849
Electrochemistry
Physical Chemistry
Nanotechnology
Renewable Energy
Environmental Science
Juha M Alatalo
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
47
0.922
Climate change ecology
Climate change vulnerability
Ecosystems services
Soil biodiversity
ITEX
Zhaoyang Liu
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
51
35
0.686
Water-Energy-Food nexus
Pascal E Saikaly
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
44
0.880
Environmental Biotechnology
Microbial Electrochemical Systems
Aerobic Granular Sludge
Anammox
Resource Recovery
Hakim Lounici
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
50
34
0.680
Génie de l'Environnement
Génie des Procédés
Chimie de l'Environnement
Mansour Almazroui
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
Climate
Climate Change
Impact of Climate Change in water resources and environment
climate extremes
Oves M
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
44
0.917
Antimicrobial Agents
Nanoformulation
Silver nanoparticles
Phosphate solubilization
Biofilm
Mokhtar Ibrahim Yousef
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
Environmental Science
Reproductive Toxicology
Endocrine Disruption
Hepatotoxicity
Drug Toxicity
Rambabu K
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
Membranes
Wastewater treatment
Environmental science
Food Packaging
Waste to Energy
Khaled Elsaid
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
46
0.979
Desalination
water treatment
environmental engineering
Mohamad Hejazi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
47
43
0.915
Integrated Assessment
Climate Change
Water-Energy-Land Nexus
Muhammad Tariq Khan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
46
38
0.826
Water Treatment
Seawater Desalination
Wastewater Reuse
Reverse Osmosis
Sami G Al Ghamdi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
45
1.000
Sustainability
Built Environment
Life-Cycle Assessment
Climate Change
Resilient Infrastructure
Peiying Hong
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
45
39
0.867
Applied environmental microbiology
water quality
water reuse
antibiotic resistance
anaerobic processes
Rajeev Kumar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
42
0.955
Environmental Science
Saeed Hamood Alsamhi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
44
40
0.909
AI FL Security
Data-sharing Industry 4.0/5.0
SemCom Holographic Com
Metaverse
Multi-robot
Abdelbaki Benamor
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
41
0.976
CO2 capture and conversion
Water/wastewater treatment
Climate change
Kamel Ghali
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
42
33
0.786
Conservation of energy
thermal comfort and indoor air quality