African Journal of Science and Technology - oalib

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African Journal of Science and Technology

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主页: http://www.ajol.info/index.php/ajst/issue/archive

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Characterization by factor analysis of the chemical facies of groundwater in the deltaic plain sands aquifer of Warri, western Niger delta, Nigeria

S.B Olobaniyi, F.B Owoyemi

The influence of weather on the insurance industry in nairobi

A.M Administrator, N.J Muthama, J.O Owino

Un modèle 3d des “perturbations” des séries phosphatées basé sur l’optimisation des réponses du signal analytique des données de résistivité électrique

S Bakkali, M Amrani

Some aspects of water quality characteristics in small shallow tropical man-made reservoirs in Kenya

F Mwaura

Impact of industrial activities on heavy metal loading and their physico-chemical effects on wetlands of lake Victoria basin (Uganda)

A Muwanga, E Barifaijo

Effect of collector, frother and depressant addition on the copper recovery and concentrate grade of the nchanga underground scavenger circuit of konkola copper mine - Zambia

M.K Mpongo, E Siame

Covariance differences of linealy representable sequences in hilbert spaces

J.N Muriuki

Determination de la qualité du pain de sucre a partir des concentrations des sucres reducteurs

M Amrani

Antiphase phenomena in 2d ising square lattice

Y.B Sitamtze, S.S Zékeng, J.M.B Ndjaka, S Domngang

Tabu search heuristic for university course timetabling problem

A.R Mushi

Essai d’optimisation de la capacite de retenue d’eau d’un lac par caracterisation geophysique du recouvrement Argileux

S Bakkali, J Bouyalaoui

Multiple defect distributions on weibull statistical analysis of fatigue life of cast aluminium alloys

C Nyahumwa

Designing and testing the representative samplers for sampling a milling circuit at Nkana copper/cobalt concentrator

P Chibwe, S Simukanga, L.K Witika, P Chisanga, M Powell

Statistical mechanics model for orientational motion of two-dimensional rigid rotator

J.O Malo

The influence of ph and adsorbent concentration on adsorption of lead and zinc on a natural goethite

N Abdus-Salam, F.A Adekola

The beneficiation of mumbwa phosphate deposit by various techniques

C Lukomona, J.B Mwalula, L.K Witika

Biostratigraphie des foraminiferes et interpretation paleoenvironnementale du puits opolo- i dans le delta du Niger, Nigeria

J.M Cheoh, C.E Bassey, C.M Agyingi

Vertical hydrochemical profiles in the unsaturated zone of louga (senegal) aquifer controlled by geochemical processes

F Serigne, C.F Seynabou

The linear ordering problem: an algorithm for the optimal solution

A.R Mushi

Conditional scale function estimate in the presence of unknown conditional quantile function

P.N Mwita, R.O Otieno

Geological and structural influence on groundwater distribution and flow in Ngong area, Kenya

J.K Mulwa, S.J Gaciri, J.O Barongo, N Opiyo-Akech, G.K Kianji

An evaluation of the effectiveness of nonconventional p fertilizers derived from Zimbabwe phosphate rock using ryegrass as a test crop

E.M Govere, S.H Chien, R.H Fox

A structured e-content development framework using a stratified objectives-driven methodology

E.I Omwenga, T.M Waema, G.P.C Eisendrath, A Libotton

Swahili text-to-speech system

K Ngugi, W Okelo-Odongo, P.W Wagacha

An assessment of the soil-conditioning capacity of gums exuded by some trees in Sierra Leone ii: raindrop experiments

T.B.R Yormah, P.O Egbenda

Analysis of van der waal equation near the critical point

J.B Awuor

A low cost field usable portable digital grain moisture meter with direct display of moisture (%)

R Rai, K Sivadasan, S.N Murty

Detection and quantification of toxins in cultures of microcystis aeruginosa (pcc 7820) by hplc and protein phosphatase inhibition assayffect of blending various collectors at bulk

G.A Akin-Oriola, L.A Lawton

Analysis of van der waal equation near the critical point

A.O Boyo

Intersystem interference due to hydrometeor scattering on satellite downlink signals in tropical locations

M.O Ajewole, J.S Ojo

Comparison of thin layer chromatography (TLC) and gas chromatograph determination of propoxur residues in a cocoa ecosystem

Philip O Yeboah, S Lowor, CK Akpabli

New membranes made of sintered clay application to crossflow microfiltration

Jilali Bentama, Kamar Ouazzani, Abdelaziz Elgarouani

A reappraaisal of the geology, geochemistry, structures and tectonics of the Mozambique belt in Kenya, east of the rift system

CM Nyamai, EM Mathu, N Opiyo-Akech, E Wallbrecher

A Turbo Pascal 7.0 program to fit a polynomial of any order to potential field anomalies based on the analytic least squares method

NP Njandjock, HL Kandé, E Manguelle-Dicourn, CT Tabod, MT Ndougssa, Jean Marcel

Late Holocene sedimentology and palaeoenvironment of Kiluli Swamp, Mount Kenya

DD Olago, FA Street-Perrott, RA Perrott, EO Odada

Association semi-aquatique à Cyclosorus striatus (Schum.) Ching (Thelipteridaceae) dans la région de Yaoundé (Cameroun)

Emmanuel Noumi, Etienne Kitio

Selection and testing of ballast stones for underground railway tracks

MW Chanda, R Krishna

Generalised deletion designs

Michael Kamau Gachii, John Wycliff Odhiambo

Robust estimation of variance in the presence of nearest neighbour imputation

Charles Wafula, Romanus Odhiambo Otieno, Mugo Maxwell Mwenda

Isotope and geochemical characterization of surface and subsurface waters in the semi-arid Sokoto Basin, Nigeria

SMA Adelana, PI Olasehinde, P Vrbka

Synthese et caracterisation par spectroscopie infrarouge et M ssbauer de nouveaux complexes Molybdato de l' Etain(IV)

Ibrahima Cissé, Omar Gueye, Libasse Diop

The relationship between pyrethrins and the yellow pigmentation in pyrethrum flowers

Wenwa A Odinga, Charles A Angedu

Modelisation et optimisation de la trempe de contour des pièces dentées

M Kchaou, D Durand, D Coupard

Pedological characteristics, general fertility and classification of some benchmark soils of Morogoro District, Tanzania

Balthazar M Msanya, Abel K Kaaya, Shigeru Araki, Hiroo Otsuka, Gerson I Nyadzi

L’or, le zircon et la tourmaline : Traceurs de l’origine des materiaux des profils lateritiques d’afrique

M Ouangrawa, FR Yongue

Lathe stability charts via acoustic emission monitoring

JN Keraita, HJ Oyango, GK Misoi

Optimisation of the baluba east ore treatment

C Chabuka, LK Witika

Effets des extraits totaux aqueux de mallotus oppositifolium et de euphorbia hirta (euphorbiaceae) sur l’activite contractile intestinale du rat

R Kamgang, R Zintchem, T Dimo, MP Yewah

Reactions of O-Amino-N-(1,1-Dimethylprop-2-Ynyl)-Benzamide

CO Usifoh, L Okunrobo

Adsorption isotherme de l’acide acétique par des charbons d’origine végétale

J Avom, JK Mbadcam, MRL Matip, P Germain

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