[ad_1] CHAPTER ONE 1. INTRODUCTION 1.1 Backgroundof study Worldwide petroleum-based energy resources are being depleted – onshore crude oil production peaked decades ago but our demands for petroleum are still going up (McCarthy, et al.2011).…
Read More[ad_1] CHAPTER ONE 1.0 INTRODUCTION Malaria is a life-threatening illness, that has continued to pose public health challenges. It affects millions of people all around the globe especially, in Africa, Asia and South America. Malaria…
Read More[ad_1] CHAPTER ONE 1.0 INTRODUCTION 1.1 BACKGROUND OF STUDY Recycling is a dynamic process that restores the life cycle of a material. Also recycling refers to as a process of collecting and processing materials that…
Read More[ad_1] ABSTRACT The studies of the physiochemical parameters and trace metals in this work has been investigated the samples were taken from two difference locations in Ibaka and James Town. The samples were analysed and…
Read More[ad_1] ABSTRACT The presence of heavy-metals in Rubicon, nature fresh, chivita and fumman premium juice were analyzed using NO3 and HNO3, were study Invo-Vitro in the laboratory using atomic absorption spectrophotometer techniques. The results from…
Read More[ad_1] ABSTRACT Surface sediments were obtained from Qua Iboe River, Ibeno, Nigeria were analyzed for levels of trace metals (Cd, Cu, Ni, Fe and Pb). sediment samples were collected at Akporecord, Asanganyin, Iwuochang and Okpuru.…
Read More[ad_1] ABSTRACT From Rhychophonis phoenici, oil was extracted locally and the iodine value (number) was determined from the extracted oil. The value of iodine that was obtained after experimentation and calculation was 39.34. This…
Read More[ad_1] ABSTRACT The adsorption of Pb (II) ion onto mixed Achatina fuscatus(P) and Tympanotons fuscatus(S) powder was studied. The results showed that the rate of adsorption increases with increase in initial concentration with time from…
Read More[ad_1] CHAPTER ONE INTRODUCTION Trace metals are chemical elements found in all kinds of soils and arePredominant in soils with density greater than 5g/dm3 (Freedman, 1996). The very low general level of their content in…
Read More[ad_1] ABSTRACT Solid minerals play an important role in the world today, as they are some of our most basic natural resources used in everyday building and other constructional purposes. Adequate supplies of these basic…
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