African Evaluation Database

9120 records found

Source	Electronic ID	Title	Authors	Publication Year	Source Title	Volume	Issue	DOI	Affiliations	Authors with Affiliations	Abstract	Author Keywords	Index Keywords	Funding Details
None	None	Paleolimnological investigations of anthropogenic change in Lake Tanganyika: VIII. Hydrological e...	Nkotagu H.H.	2005	Journal of Paleolimnology	34	1	10.1007/s10933-005-2421-5	Department of Geology, University of Dar Es Salaam, P.O Box 35052, Dar Es Salaam, Tanzania	Nkotagu, H.H., Department of Geology, University of Dar Es Salaam, P.O Box 35052, Dar Es Salaam, ...	This study was conducted to delineate the impact of human activities on stream flow and water che...	Baseflow; Hydrograph; Stable isotopes; Surface runoff; Types of water; Watersheds	anthropogenic effect; deforestation; paleolimnology; soil erosion; watershed; Africa; East Africa...	None	View
Scopus	2-s2.0-70349931435	Impact of gold mining on soil and some staple foods collected from selected mining communities in...	Hayford E.K., Amin A., Osae E.K., Kutu J.	2009	West African Journal of Applied Ecology	14	None	None	Department of Geology, University of Ghana, Legon, Accra, Ghana; Department of Environmental Scie...	Hayford, E.K., Department of Geology, University of Ghana, Legon, Accra, Ghana; Amin, A., Departm...	The principle of neutron activation was used to investigate the presence of toxic elements and po...	None	Manihot esculenta	None	View
Scopus	2-s2.0-61449209745	The combined impact of mine drainage in the Ankobra River Basin, SW Ghana	Akabzaa T.M., Jamieson H.E., Jorgenson N., Nyame K.	2009	Mine Water and the Environment	28	1	10.1007/s10230-008-0057-1	Department of Geology, University of Ghana, Legon, Ghana; Department of Geological Sciences and G...	Akabzaa, T.M., Department of Geology, University of Ghana, Legon, Ghana; Jamieson, H.E., Departme...	This study assessed the combined effects of seven large-scale gold mines, one manganese mine, and...	Ankobra River; Drainage; Ghana; Mine; Water	None	None	View
Scopus	2-s2.0-84930508945	Evaluation of geochemical characteristics and health effects of some geophagic clays southern Nig...	Olatunji A.S., Olajide-Kayode J.O., Abimbola A.F.	2014	Environmental Geochemistry and Health	36	6	10.1007/s10653-014-9619-2	Department of Geology, University of Ibadan, Ibadan, Nigeria	Olatunji, A.S., Department of Geology, University of Ibadan, Ibadan, Nigeria; Olajide-Kayode, J.O...	The geochemical characteristics of geophagic clays from Calabar and Okon-Eket, southern Nigeria w...	Geochemical evaluation; Geophagic; Kaolinite; Montmorillonite; PHEs	aluminum silicate; clay; pollutant; soil; adult; analysis; chemistry; environmental monitoring; h...	None	View
Scopus	2-s2.0-84864757592	Very low frequency electromagnetic (VLF-EM) and electrical resistivity (ER) investigation for gro...	Osinowo O.O., Olayinka A.I.	2012	Journal of Geophysics and Engineering	9	4	10.1088/1742-2132/9/4/374	Department of Geology, University of Ibadan, Ibadan, Nigeria	Osinowo, O.O., Department of Geology, University of Ibadan, Ibadan, Nigeria; Olayinka, A.I., Depa...	Groundwater exploration in either a basement or sedimentary environment is often fairly well defi...	basement; current density; Dahomey Basin; geoelectrical parameter; lateritic unit	basement rock; electrical resistivity; electromagnetic method; geoelectric field; groundwater exp...	None	View
Scopus	2-s2.0-34948867279	Source rock evaluation of coals from the lower Maastrichtian Mamu Formation, SE Nigeria	Akande S.O., Ogunmoyero I.B., Petersen H.I., Nytoft H.P.	2007	Journal of Petroleum Geology	30	4	10.1111/j.1747-5457.2007.00303.x	Department of Geology, University of Ilorin, Ilorin, Nigeria; Geological Survey of Denmark and Gr...	Akande, S.O., Department of Geology, University of Ilorin, Ilorin, Nigeria; Ogunmoyero, I.B., Dep...	The Lower Maastrichtian Mamu Formation in the Anambra Basin (SE Nigeria) consists of a cyclic suc...	Anambra Basin; Cretaceous; Mamu Formation; Oil generation; SE Nigeria; Source rock; Sub-bituminou...	Carbonaceous shale; Catalytic oxidation; Oil bearing formations; Pyrolysis; Silt; Long-chain alip...	None	View
Scopus	2-s2.0-84948657373	Non-luminescent nature of the planar deformation features in shocked quartz from the Ries impact ...	Gucsik A., Okumura T., Nishido H., Gyollai I., Ninagawa K., Deseta N., Rózsa P.	2015	Central European Geology	58	3	10.1556/24.58.2015.3.2	Department of Geology, University of Johannesburg, Johannesburg, South Africa; Konkoly Observator...	Gucsik, A., Department of Geology, University of Johannesburg, Johannesburg, South Africa, Konkol...	Quartz grains from the Ries impact structure containing shock-induced microstructures were invest...	Cathodoluminescence; Meteorite crater; Planar Deformation Features; Quartz; Shock waves	cathodoluminescence; data interpretation; deformation mechanism; impact structure; meteorite; mic...	None	View
Scopus	2-s2.0-84932199472	Environmental and health impact of potentially harmful elements distribution in the Panyam (Sura)...	Lar U.A., Gusikit R.B.	2015	Environmental Earth Sciences	74	2	10.1007/s12665-015-4178-0	Department of Geology, University of Jos, Jos, Nigeria	Lar, U.A., Department of Geology, University of Jos, Jos, Nigeria; Gusikit, R.B., Department of G...	The Panyam volcanic province is a plateau covering a superficial area of about 1200 km2, dotted b...	Basaltic rocks; Human health; Jos Plateau; Panyam volcanic line; PHEs; Volcanoes	Basalt; Beryllium; Calcium; Chemical elements; Exploratory geochemistry; Groundwater; Health; Ion...	None	View
Scopus	2-s2.0-84861190663	Holocene human occupation of the eastern Nigerian scarp lands: An impact assessment study	Umeji O.P., Ibeanu A.M., Agwu C.O.C.	2012	Quaternary International	262	None	10.1016/j.quaint.2010.10.024	Department of Geology, University of Nigeria, Nsukka, Enugu State, Nigeria; Department of Archaeo...	Umeji, O.P., Department of Geology, University of Nigeria, Nsukka, Enugu State, Nigeria; Ibeanu, ...	Palynological results from the 3000 BC archaeological sites on the Udi-Okigwe plateau have shown ...	None	anthropogenic effect; archaeological evidence; aridity; cave deposit; climate variation; Holocene...	None	View
Scopus	2-s2.0-84919780943	Flow unit characterization: Key to delineating reservoir performance in “Aqua-Field”, Niger Delta...	Mode A.W., Anyiam O.A., Onwuchekwa C.N.	2014	Journal of the Geological Society of India	84	6	10.1007/s12594-014-0181-4	Department of Geology, University of Nigeria, Nsukka, Nigeria	Mode, A.W., Department of Geology, University of Nigeria, Nsukka, Nigeria; Anyiam, O.A., Departme...	This study presents a cost effective and quantitative method for the characterization of flow uni...	Flow capacity; Flow unit; Nigeria; Reservoir heterogeneity	flow modeling; fluid flow; hydrocarbon reservoir; oil production; oil well; permeability; porosit...	None	View
Scopus	2-s2.0-84920935484	The application of chromatographic gas ratio analysis in reservoir fluid evaluation of “Beta” fie...	Mode A.W., Anyiam O.A., Egbujie B.C.	2014	Journal of the Geological Society of India	84	3	10.1007/s12594-014-0133-z	Department of Geology, University of Nigeria, Nsukka, Nigeria	Mode, A.W., Department of Geology, University of Nigeria, Nsukka, Nigeria; Anyiam, O.A., Departme...	This study illustrates how real time chromatographic analysis of light hydrocarbons can provide e...	Congo basin; Fluid identification; Formation evaluation; Gas chromatography	formation mechanism; gas chromatography; gas well; hydrocarbon reservoir; methane; Congo Basin	None	View
Scopus	2-s2.0-84888035894	Evaluation of trace element contents in groundwater in Abakaliki metropolis and around the abando...	Okogbue C.O., Ukpai S.N.	2013	Environmental Earth Sciences	70	7	10.1007/s12665-013-2401-4	Department of Geology, University of Nigeria, Nsukka, Nigeria	Okogbue, C.O., Department of Geology, University of Nigeria, Nsukka, Nigeria; Ukpai, S.N., Depart...	This study aimed at determining the concentrations of trace elements in the groundwater of Abakal...	Abakaliki area; Groundwater; Pollution; Trace elements	Abakaliki area; Average concentration; Chemical dissolution; Groundwater regimes; Mechanical weat...	None	View
Scopus	2-s2.0-84891160427	Performance of pyroclastic rocks from Abakaliki Metropolis (southeastern Nigeria) in road constru...	Okogbue C.O., Aghamelu O.P.	2013	Bulletin of Engineering Geology and the Environment	72	04-Mar	10.1007/s10064-013-0489-0	Department of Geology, University of Nigeria, Nsukka, Nigeria; Department of Geology and Explorat...	Okogbue, C.O., Department of Geology, University of Nigeria, Nsukka, Nigeria; Aghamelu, O.P., Dep...	A total of 15 samples from the Abakaliki pyroclastic rock bodies were subjected to petrographic a...	Abakaliki; Field performance; Geotechnical property; Petrographic analysis; Pyroclastic rock; Roa...	Abakaliki; Field performance; Geotechnical properties; Petrographic analysis; Pyroclastic rocks; ...	None	View
Scopus	2-s2.0-84927123062	Evaluation of the impact of asbestos wastes on soils in Emene-Enugu, Southeastern Nigeria	Igwe O., Omonona O.V., Onwuka O.S., Nnebedum O.D.	2014	Environmental Monitoring and Assessment	186	12	10.1007/s10661-014-3987-z	Department of Geology, University of Nigeria, Nsukka, Nigeria; Department of Physics/Geology/Geop...	Igwe, O., Department of Geology, University of Nigeria, Nsukka, Nigeria; Omonona, O.V., Departmen...	This study investigated the impacts of asbestos wastes on soils in Emene-Enugu, southeastern Nige...	Asbestos; Emene-Enugu; Enrichment factor; Geoaccumulation index; Pollution; Standard penetration ...	Asbestos; Bearing capacity; Cadmium; Chemical analysis; Electric prospecting; Geochemistry; Histo...	None	View
Scopus	2-s2.0-84925500432	Evaluation of hydrochemical characteristics and flow directions of groundwater quality in Udi Loc...	Chukwura U.O., Udom G.J., Cuthbert S.J., Hursthouse A.S.	2015	Environmental Earth Sciences	73	8	10.1007/s12665-014-3741-4	Department of Geology, University of Port Harcourt, P.M.B 5323, Choba, Rivers State, Nigeria; Sch...	Chukwura, U.O., Department of Geology, University of Port Harcourt, P.M.B 5323, Choba, Rivers Sta...	A hydrogeological study was conducted at the Udi Local Government Area in south-eastern region of...	Groundwater flow; Groundwater quality; Guinea savannah; Hydrochemistry; Nigeria; Tropical rain fo...	Agriculture; Aquifers; Groundwater flow; Groundwater geochemistry; Groundwater resources; Hydroch...	None	View
Scopus	2-s2.0-78049441052	Organic geochemical evaluation of the oil/gas-generative potential of organic matter in Cretaceou...	Odigi M.I., Amajor L.C.	2010	Chinese Journal of Geochemistry	29	3	10.1007/s11631-010-0451-9	Department of Geology, University of Port Harcourt, Port Harcourt, Nigeria	Odigi, M.I., Department of Geology, University of Port Harcourt, Port Harcourt, Nigeria; Amajor, ...	An analytical procedure involving Rock-Eval pyrolysis of whole-rocks was adopted on fresh outcrop...	Cretaceous strata; Lower Benue Trough; Nigeria; oil/gas-generative potential; organic geochemical...	Benue trough; Cretaceous strata; Nigeria; oil/gas-generative potential; organic geochemical evalu...	None	View
Scopus	2-s2.0-79961075749	Evaluation of geologic and geomorphologic influences on borehole productivity in crystalline bedr...	Holland M., Witthüser K.T.	2011	Hydrogeology Journal	19	5	10.1007/s10040-011-0730-5	Department of Geology, University of Pretoria, Pretoria 0002, South Africa; Institute for Groundw...	Holland, M., Department of Geology, University of Pretoria, Pretoria 0002, South Africa; Witthüse...	Geologically complex crystalline aquifers underlie large parts of the semi-arid Limpopo Province ...	Crystalline rocks; Groundwater development; Lineaments; South Africa; Transmissivity	aquifer; bedrock; borehole; crystallinity; geological survey; geomorphological response; groundwa...	None	View
Scopus	2-s2.0-34748901212	Insights into the morphology, geometry, and post-impact erosion of the Araguainha peak-ring struc...	Lana C., Souza Filho C.R., Marangoni Y.R., Yokoyama E., Trindade R.I.F., Tohver E., Reimold W.U.	2007	Bulletin of the Geological Society of America	119	42623	10.1130/B26142.1	Department of Geology, University of Stellenbosch, Private Bag XI, Matieland 7620, South Africa; ...	Lana, C., Department of Geology, University of Stellenbosch, Private Bag XI, Matieland 7620, Sout...	The 40-km-wide Araguainha structure is the largest and best-exposed complex impact crater in Sout...	Araguainha; Crater collapse; Impact craters; Paraná Basin; Peak ring	Impact craters; Intracratonic; Regional stratigraphic data; Environmental impact assessments; Ero...	None	View
Scopus	2-s2.0-52949113488	Structural evolution of the 40 km wide Araguainha impact structure, central Brazil	Lana C., Filho C.R.S., Marangoni Y.R., Yokoyama E., Trindade R.I.F., Tohver E., Reimold W.U.	2008	Meteoritics and Planetary Science	43	4	None	Department of Geology, University of Stellenbosch, Private Bag XI, Matieland 7620, South Africa; ...	Lana, C., Department of Geology, University of Stellenbosch, Private Bag XI, Matieland 7620, Sout...	The 40 km wide Araguainha structure in central Brazil is a shallowly eroded impact crater that pr...	None	None	None	View
Scopus	2-s2.0-22844440929	Impact of Iron Duke Pyrite Mine on water chemistry and aquatic life - Mazowe Valley, Zimbabwe	Ravengai S., Love D., Love I., Gratwicke B., Mandingaisa O., Owen R.J.S.	2005	Water SA	31	2	None	Department of Geology, University of Zimbabwe, Box MP167, Mount Pleasant, Harare, Zimbabwe; Water...	Ravengai, S., Department of Geology, University of Zimbabwe, Box MP167, Mount Pleasant, Harare, Z...	Iron Duke Mine is the only active pyrite mine in Zimbabwe, and has been in operation since the 19...	Acid mine drainage; Aquatic ecosystems; Water chemistry; Water pollution	Catchments; Evaporation; Groundwater; pH effects; Ponding; Wastewater; Aquatic life; Mine wastes;...	None	View

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