E. A. Amah

Groundwater Pollution Potential Index (GWPPI) as a Tool for Vulnerability Study of Coastal Plain Sand Aquifers of Calabar, South Eastern Nigeria

E. A. Amah, E. E. U. Ntekim & G. J. Udom · Journal of Geography, Environment and Earth Science International · 2016

The work documents a vulnerability study of coastal aquifers based on Groundwater Pollution Potential Index (GWPPI). The parameters used in GWPPI include Lithofacies (L), aquifer thickness (b), Transmissivity (T), Storativity (S), Static Water Level (SWL), Total Dissolved solids...

Open access Research Article 10.9734/JGEESI/2016/22994

Structures and Petrology of the Rocks around Ekori, Western Ikom – Mamfe Embayment, Southeastern Nigeria

Efosa Udinmwen, E. A. Amah, B. E. Ephraim, A. N. Ugbaja & P. A. Udofia · Asian Journal of Chemical Sciences · 2016

Ekori and adjoining areas is located in western part of the Ikom – Mamfe embayment. Sedimentary rocks such as sandstones, limestone, shale and few mudstones make up the sedimentary units in this area while intrusive bodies like dolerite sills and gabbro plutons constitutes the ig...

Open access Research Article 10.9734/AJOCS/2016/30077

Environmental Impact and Geochemistry of Rare Earth Elements in Shallow Groundwater from Oban Massif and Environs, Southeastern Nigeria

G. U. Sikakwe, E. A. Amah, E. E. U. Ntekim & B. E. Ephraim · Journal of Geography, Environment and Earth Science International · 2015

The study of hydrogeochemical processes using rare earth elements was carried out using water samples from weathered basement aquifers in Oban Massif and environs. A total of only 29 as number water samples were collected from boreholes, streams, springs and river sources. Physic...

Open access Research Article 10.9734/JGEESI/2016/22668