Search Results - "Mustapha, A.O."

Construction of Mass Balances of Cocaine in Batch Studies for the Sewage Treatment Works by A.O. Mustapha, D.A. Adeyemi

“…The desired approach at safeguarding the environment both in control and effective monitoring of chemical discharges is the use of mass balances to account for…”
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Effects of Degumming Waste Cooking Oil on the Physicochemical and Fuel Properties of Biodiesel by A.O. Mustapha, T.A. Amodu, R.A. Adepoju

“…The waste cooking oil (WCO) has been a prospective and cheap feedstock for biodiesel with no competing food uses, but impurities affects biodiesel yield and…”
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Setup and procedure for routine measurements of radon exhalation rates of building materials by Al-Azmi, D., Okeyode, I.C., Alatise, O.O., Mustapha, A.O.

“…A practical procedure and the necessary setup for routine measurement of the exhalation rate of 222Rn from building materials are described. The setup…”
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Heat and mass transfer on a MHD third grade fluid with partial slip flow past an infinite vertical insulated porous plate in a porous medium by Baoku, I.G., Olajuwon, B.I., Mustapha, A.O.

“…► We model the flow of a MHD third grade fluid, heat and mass transfer in a porous medium with partial slip flow regime. ► We examine the effects of pertinent…”
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Feasibility for direct rapid energy dispersive X-ray fluorescence (EDXRF) and scattering analysis of complex matrix liquids by partial least squares by Angeyo, K.H., Gari, S., Mustapha, A.O., Mangala, J.M.

“…The greatest challenge to material characterization by XRF technique is encountered in direct trace analysis of complex matrices. We exploited partial least…”
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Indoor gamma dose rates in the high background radiation area of Abeokuta, South Western Nigeria by Okeyode, I.C., Oladotun, I.C., Alatise, O.O., Bada, B.S., Makinde, V., Akinboro, F.G., Mustapha, A.O., Al-Azmi, D.

“…An indoor gamma dose rates survey was conducted in selected dwellings comprising homes and offices in Abeokuta, South Western Nigeria. Absorbed dose rates were…”
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Effects of Physical and Chemical Properties on Natural Radionuclides Level in Soil of Quarry Sites in Ogun State, Nigeria by Okedeyi, A.S., Gbadebo, A.M., Mustapha, A.O.

“…Activity concentration of Naturally Occurring Radionuclides (NOR) in soil samples were measured, using NaI scintillation detector. The soil samples were…”
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AREA MONITORING OF AMBIENT DOSE RATES IN PARTS OF SOUTH-WESTERN NIGERIA USING A GPS-INTEGRATED RADIATION SURVEY METER by Okeyode, I.C., Rabiu, J.A., Alatise, O.O., Makinde, V., Akinboro, F.G., Al-Azmi, D., Mustapha, A.O.

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Nutritional and Physicochemical Properties of Wheat (Triticum vulgare), Cassava (Manihot esculenta) and Sweet Potato (Ipomoea batatas) Flours by D.I., Etong, Mustapha, A.O., Lawrence, I.G., Jacob, A.G., Oladimeji, M.O.

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Radiological survey and assessment of associated activity concentration of the naturally occurring radioactive materials (NORM) in the Migori artisanal gold mining belt of southern Nyanza, Kenya by Odumo, O.B., Mustapha, A.O., Patel, J.P., Angeyo, H.K.

“…A radiological survey and assessment was carried out at selected sites (Osiri, Mikei, Masara and Macalder) in the Migori gold mines of southern Nyanza, Kenya…”
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Measurement of Gamma-emitting Radionuclides in Rocks and Soils of Saunder Quarry Site, Abeokuta, Ogun State, Nigeria by Okedeyi, A S, Gbadebo, A M, Arowolo, T A, Mustapha, A O, Tchokossa, P

“…Crystalline rocks have been observed to be rich in Naturally Occurring Radionuclides (NOR) which are the primary terrestrial sources of radiation in the…”
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Occupational radiation exposures of artisans mining columbite-tantalite in the eastern Democratic Republic of Congo by Mustapha, A O, Mbuzukongira, P, Mangala, M J

“…Artisans in Masisi and other parts of the North Kivu province in the eastern Democratic Republic of Congo (DRC) mine columbite-tantalite mineral ores (also…”
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Natural and artificial radioactivity levels in sediments along the Kenyan coast by Hashim, N.O., Rathore, I.V.S., Kinyua, A.M., Mustapha, A.O.

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Assessment of Human Exposures to Natural Sources of Radiation in Kenya by Mustapha, A.O., Patel, J.P., Rathore, I.V.S.

“…Exposures to various components of the natural background radiation in Kenya were estimated using measured activity concentrations of natural radionuclides and…”
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An investigation of the repeatability of calibration factors in gamma-ray spectrometry of geological materials by Mustapha, A.O., Patel, J.P., Rathore, I.V.S., Hashim, N.O., Otwoma, D.

“…A NaI(Tl)-based gamma spectrometer for the analysis of geological materials was calibrated using the IAEA reference materials RGU-1, RGTH-1 and RGK-1. To…”
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Assessment of quality of trace element measurements by EDXRF technique: a statistical approach by Hashim, N.O., Rathore, I.V.S., Kinyua, A.M., Stangl, R.L., Mustapha, A.O.

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Natural Radioactivity in Some Building Materials in Kenya and the Contributions to the Indoor External Doses by Mustapha, A.O., Narayana, D.G.S., Patel, J.P., Otwoma, D.

“…Against a background of growing concern over the health risks associated with exposure to natural sources of radiation, a study has been carried out in Kenya…”
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