Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Aquifer characterization and DRASTIC vulnerability assessment within the low-permeable Enugu shale formation, Anambra Basin, Nigeria using electrical resistivity method

2025Scientific AfricanJournalOpen access

10.1016/j.sciaf.2025.e02804 Full text0 citations

Authors

9 authors across 4 institutions in 2 countries.

Ayatu UsmanFirst authorCorresponding
as printed: Ayatu Ojonugwa Usman
C. C Ezeh
- Enugu State University of Science and Technology (NG)
as printed: Chris Chukwudi Ezeh
Ema Abraham
as printed: Ema Michael Abraham
George-Best Azuoko
Chima Joshua Chima
Louis Onyeneke
Augustine Ifeanyi Chinwuko
- Nnamdi Azikiwe University (NG)
Kenneth Obinna Iheme
- University of Ilorin (NG)
Iheanyi I. IkeazotaSenior author

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Geophysical and Geoelectrical Methodslevel 3 · 1.00
Hydraulic Fracturing and Reservoir Analysislevel 3 · 1.00
Hydrocarbon exploration and reservoir analysislevel 3 · 1.00

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 9, 2026
2025 · Scientific African · 0 citations
https://openalex.org/W4411139967

Aquifer characterization and DRASTIC vulnerability assessment within the low-permeable Enugu shale formation, Anambra Basin, Nigeria using electrical resistivity method · Sankore