Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
Law
Environmental law
Property Law
Gender
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
33
0.429
* Total i10 IndexRankings
Ranking Based On Selection :2
Environmental law
environmental rights
environmental constitutionalism
Anthropocene
earth system
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental law
Legal History
Land Law
Legal Pluralism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
8
0.348
* Total i10 IndexRankings
Ranking Based On Selection :4
Environmental Law
Marine Law
Climate Law
Energy Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
* Total i10 IndexRankings
Ranking Based On Selection :5
International environmental law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
* Total i10 IndexRankings
Ranking Based On Selection :6
Climate Change and Environmental Diplomacy
Environmental Law and Policy
Development Politics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Environmental law and policy
Energy and Climate change
Extractives industries
Water law
Sustainability law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :8
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
1
0.077
* Total i10 IndexRankings
Ranking Based On Selection :9
Environmental management
environmental law
environmental auditing and verification
environmental management systems
environm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection :10
Intellectual Property Law
Environmental Law
Banking Law and Legal Methods.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental Contamination
Environmental Law
Environmental Chemistry
Wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
* Total i10 IndexRankings
Ranking Based On Selection :12
Environmental Law
Biotechnology law
Traditional Knowledge and Patent System
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
* Total i10 IndexRankings
Ranking Based On Selection :13
Environmental Law and Governance
Natural Resource Management
Human Rights Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :14
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection :15
Solid Waste management
liquid waste management
Adsorption
Nano-material
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection :16
Law generally. Natural Resources
Energy and Environmental Law and Policy
in particular
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection :17
Petroleum law Environmental law
Labour law
Customary Law and Family Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Environmental Law
Sustainable Development
Natural Resources Law
Environmental Constitutionalism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Environmental Law
Climate Change Law and Policy
Jurisprudence and Legal Theory
Disability Law
International Development Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Climate Change Law and Policy
Urban Law
Environmental Law and Governance
Justice
Human Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 IndexRankings
Ranking Based On Selection :21
Law
Environmental Law
Clinical Legal Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :22
International Environmental Law
Human Rights
Energy & Natural Resources
Company Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :23
Aviation nmenvironmental law& legal research method
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
Environmental Science
Environmental Management
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :25
Law of Banking
Environmental Law and Oil and Gas Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Patricia Kameri-Mbote
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
33
0.429
Louis J. Kotzé
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
62
0.816
Environmental law
environmental rights
environmental constitutionalism
Anthropocene
earth system
Willemien Du Plessis
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
8
0.348
Environmental law
Legal History
Land Law
Legal Pluralism
Jan Glazewski
University of Cape Town
Cape Town, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
6
0.273
Environmental Law
Marine Law
Climate Law
Energy Law
Werner Scholtz
University of the Western Cape
Bellville, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Musah-Surugu Issah Justice
University of Ghana
Legon, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Climate Change and Environmental Diplomacy
Environmental Law and Policy
Development Politics
Tumai Murombo
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Environmental law and policy
Energy and Climate change
Extractives industries
Water law
Sustainability law
Charles Odidi Okidi
University of Nairobi
Nairobi, Kenya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
1
0.077
Jan-Albert Wessels
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Environmental management
environmental law
environmental auditing and verification
environmental management systems
environm
Sopuru Christian
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
7
0.636
Intellectual Property Law
Environmental Law
Banking Law and Legal Methods.
Jbn Mudumbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
9
0.900
Environmental Contamination
Environmental Law
Environmental Chemistry
Wastewater treatment
Emeka Polycarp Amechi
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
6
0.750
Environmental Law
Biotechnology law
Traditional Knowledge and Patent System
Uzuazo Etemire
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Environmental Law and Governance
Natural Resource Management
Human Rights Law
Ijaiya Hakeem
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Abrham Bayeh Wassie
University of Gondar
Gondar, Ethiopia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Solid Waste management
liquid waste management
Adsorption
Nano-material
Environmental Law
Ibibia Lucky Worika
University of Port Harcourt
Port Harcourt, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Law generally. Natural Resources
Energy and Environmental Law and Policy
in particular
Omerionwan Edu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Petroleum law Environmental law
Labour law
Customary Law and Family Law
Gbadegesin Opeyemi Adewale
University of Ibadan
Ibadan, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Environmental Law
Sustainable Development
Natural Resources Law
Environmental Constitutionalism
Krishnee Adnarain Appadoo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Environmental Law
Climate Change Law and Policy
Jurisprudence and Legal Theory
Disability Law
International Development Law
Angela Van Der Berg
University of the Western Cape
Bellville, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Climate Change Law and Policy
Urban Law
Environmental Law and Governance
Justice
Human Rights
Oke-Samuel Olugbenga
Kampala International University
Kampala, Uganda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
0
0.000
Law
Environmental Law
Clinical Legal Education
Oluwatoyin O. Ajayi
Obafemi Awolowo University
Ile-Ife, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
International Environmental Law
Human Rights
Energy & Natural Resources
Company Law
Murtala Ganiyu Abdul Murgan
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Aviation nmenvironmental law& legal research method
Bambo Dubula
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Environmental Science
Environmental Management
Environmental Law
Uwem Udok
University of Uyo
Uyo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Law of Banking
Environmental Law and Oil and Gas Law