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The efficacy of silica obtained from our local sand as a carrier in synthesis of Nickel-Silica catalyst was investigated. Six samples of soil were collected from two different sites (comprising five white coloured samples collected from Iva valley, lower part of Milliken hill, namely: pottery 2 (P2), down iva (DI), run-off iva (ROI),… Continue Reading
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The petroleum hydrocarbon composition of sediments from Qua Iboe River Estuary, Ibeno, South-Eastern Nigeria, was studied to determine the levels of these hydrocarbons in the marine environment. Ten sediment sites were sampled using a van veen Grab sampler. Chemical parameter, such as total organic carbon (TOC), was assessed using… Continue Reading
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The concentrations of Ni, Mn, Cd, Cu, Zn, Pb and Cr, were determined in some pastas consumed in Nigeria, with a view to providing information on the dietary intakes of heavy metals and exposure of humans to toxic metals. The concentrations of these seven (7) elements were determined by atomic spectrometry after nitric acid/perchloric acid… Continue Reading
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Table of Contents Acknowledgement Declaration. Dedication iv Abstract List of Figures yiN List of Tables ix CHAPTER ONE 1 1.1 Background 1 1.2 Problem statement 3 1.3 objectives 3 1.3.1: general objective 3 1.3.2: specific objectives 3 1 .4Justification 4 1.6 Scope of the study 4 1.7 Significance of the study 4 CHAPTER TWO 5 LITERATURE REVIEW 5… Continue Reading
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This study focuses on the temporal monitoring and analysis of wastewater from Kira Tocvn Council. The distribution of the chemical constituents major and minor is determined and compared with National Environment Management Authority (NEMA) Standards of wastewater discharge on land and into water bodies. The obtained results indicated… Continue Reading
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This study is aimed at determining the concentration of gold in the gold ore in lujinjimubende district. Currently investing in gold mining is taken as a riskyinvestmentbecause people are not sure of the concentration of gold in lujinji and also the depth where gold concentration is high. The results of this research gave the… Continue Reading
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A survey of industrial pollution in Anambra state WFS carried out between February A990 and June 1997, The survey showed that Idemili, Onitsha and Nnewi Local Government Areas h3ve the greatest concentration of industries* Some of these industries.: discharqe their wastes into the environment with very little or no tre3tment.… Continue Reading
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The total alkaloid, tannins contents and antiulcer activity of the extracts from four selected medicinal plants were investigated. The total alkaloids content (TAC) was evaluated according to the chloride colometric method in which atropine was used as standard. While the total tannins content (TTC) was also determined using Folin… Continue Reading
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Zeolite crystals were synthesized by mixing sodium silicate and sodium aluminate to obtain aluminosilicate gel which was further treated hydrothermally to obtain the final product. The zeolite crystals were characterized by x-ray diffraction (XRD) and scanning electron microscopy (SEM). The XRD result identified the synthesized crystals… Continue Reading
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Have you ever wondered how your hormones levels affect your growth and development into adulthood and beyond? How about how your bodily systems affect sleep and metabolism? This is all your endocrine system in play. Your endocrine system is responsible for regulating your growth, sexual development, mood, sleep, and numerous other biological… Continue Reading
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Aquifer Hydraulic Characteristics and Vulnerability Estimation from Vertical Electrical Sounding: A Case Study of Oru and its Environs, South-Eastern, Nigeria was carried out to delineate the different aquifer units with a view to determine the vulnerability of groundwater in the area. The study area is underlain by the Benin Formation… Continue Reading
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Geophysical survey involving electrical resistivity method has been carried out in Erunmu, Oyo state south-western Nigeria with a view to delineate the geoelectric characteristics of the basement complex and evaluate its ground water potential in the area. A total of 7 vertical electrical sounding stations were established within the site… Continue Reading
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CHAPTER ONE INTRODUCTION 1.1LOCATION, EXTENT AND ACCESSIBILITY Akanu-Ohofia Area comprises of villages in Ohofia local government area of Abia state. Communities within the studied area include; Akanu, Isi-ugwu, Ndi-uduma, Abia, Ania, Ndiokala, Ndi-orieka, Amankwu and Eziafor (Figure 1). The study area is part of the Southern Anambra Basin… Continue Reading
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Petrophysical well logs were integrated in an analysis for the reservoir characterization of C and D wells located in the Offshore Depobelt of the Niger Delta Basin, Nigeria. The study essentially determined reservoir properties such as Lithology, shale volume, Porosity, hydrocarbon saturation and Net-Gross from Well logs with a view to… Continue Reading
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Geology and Water Quality Assessment of the Salt Lake areas of Okpoma and its environs in Yala Local Government Area of Cross River State has been carried out. The study area lies between longitude 08o 361 E to 08o 411 E of the equator and latitude 06o 321 N to 06o 371 N of the meridian respectively. They belong to the Eze-Aku Group of… Continue Reading
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Palynological analysis was carried out on twenty (20) ditch cutting samples from a section (1284.73– 1496.57 m) of the Amansiodo-1 well, Anambra Basin, southeastern Nigeria with the aim of determining the age, biozone, and depositional environment of the sediments within the depth interval. The laboratory techniques of digesting… Continue Reading
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The logs from three wells of Obama Field, offshore south-west of Niger Delta Basin were studied for the purpose of evaluating the petrophysical properties and interpreting the depositional environments. The analyses carried out involve delineation of lithologies, identification of reservoirs and fluid types, wells correlation and… Continue Reading
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Solid waste management over the years has been a serious problem on the nation Ghana. This solid waste materials are generated by humans in the cities and municipalities of almost all developing countries. In this country, it is one of the most pressing concerns of the government because of the health problems that comes with it… Continue Reading
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The study addressed the Geology and geological structures around Kwal-Kanke area around the Jos plateau. Three (3) rock types namely; Quaternary dolerite/basic rocks, aplo-pegmatitic granite gneiss and migmatite-gneiss were delineated. The quaternary dolerites and the aplo-pegmatitic granite … Continue Reading
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A detailed geologic mapping of clay deposits in the Patti Formation around the Ahoko area in Kogi State (north-central Nigeria) was carried out on a scale of 1:12,500. The study area lies within the Lokoja Sub-basin of the Bida Basin between longitudes 60 51l and … Continue Reading
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Biomarkers or geochemical fossils are organic molecules that are present in petroleum and also in plants and animals. These biomarkers can be correlated back along the above pathway to identify source beds, correlate oil families and make interpretations about depositional environments andpost-depositional … Continue Reading
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The Geo-statistical evaluation of the hydrochemical data of river Niger floodplain water in Jebba and its environs, Nigeria was carried out using Multivariate statistical analysis such as Correlation Analysis (CA), Factor Analysis (FA), Hierarchical Cluster Analysis (HCA) and Principal Components Analysis (PCA) to classify the water geochemistry.… Continue Reading
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The geochemical classification of granitic rocks in the Gwada area of Niger State, North Central Nigeria was carried out. The methodology adopted for the research consists of fieldwork and geochemical analysis of rock samples using XRF at Nigerian Geological Survey Agency, Kaduna. Field evidence suggests that, the Gwada area mapped is… Continue Reading
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The study area is located within the north-central Nigeria in Akwanga town, Nassarawa state. It lies between Latitudes 8°55'N to 9°00'N and Longitudes 8°25'E to 8°30'E. It is underlain by crystalline rocks of the Basement Complex “sensu stricto”, which comprises of migmatitic banded gneiss, biotite gneiss and gneissic… Continue Reading
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CHAPTER ONE INTRODUCTION 1.1 General Statement The Nigerian sector of the Chad Basin, known locally as the Bornu Basin, is one of Nigeria’s inland basins occupying the northeastern part of the country. It represents about one-tenth of the total area extent of the Chad Basin, which is a regional large structural depression common to… Continue Reading