Determination The Concentration Levels Of Total Petroleum Hydrocarbons

Determination The Concentration Levels Of Total Petroleum Hydrocarbons

Determination The Concentration Levels Of Total Petroleum Hydrocarbons (Tph) In Soils Found In Automobile Shop CHAPTER ONE INTRODUCTION 1.1 BACKGROUND OF STUDY Petroleum hydrocarbons are used generally in our environment as fuel and chemicalcompounds. The uncontrolled...