Determination of Heavy Metal (fe Zn Cu and Cr) in Oha Leave

Student: Precillia Ounabuchi Okafor (Project, 2025)
Department of Science Laboratory Technology
Umaru Ali Shinkafi Polytechnic, Sokoto, Sokoto State

Abstract

ABSTRACT APPROVAL PAGE ……………………………………………………………….. iDEDICATION …………………………………………………………………… iiACKNOWLEDGEMENT……………………………………………………….. iiiABSTRACT ……………………………………………………………………... ivTABLE OF CONTENT ……………………………………………………………vCHAPTER ONE: INTRODUCTION1.1 Background of the study - - - - - - - - 11.2 Problem of the study - - - - - - - - 21.3 Justification of the study - - - - - - - - 31.4 Aim and objectives - - - - - - - - 4CHAPTER TWO2.0 Literature Reviews - - - - - - 52.1 Oha Leaf - - - - - - 62.2 Taxonomic classification level - - - - - - 72.3 Health benefits of Oha Leaf - - - - - - - 72.3.1 Other important benefit of Oha Leaf - - - - - - 82.4 Harmful effects of some heavy metals - - - - - - 82.5 Heavy metals in vegetables - - - - - - 9CHAPTER THREE3.0 Material and Methods - - - - - - 103.1 Methodology - - - - - - 103.2Wet digestion method - - - - - - 10CHAPTER FOUR4.0 result and interpretation - - - - - - - 114.1 Results - - - - - - - 114.2 InterpretationCHAPTER FIVE5.0 discussion conclusion and re-communication - - - - 125.1 discussion - - - - 125.2 conclusion - - - - 13References 

Keywords
determination heavy metal leave
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