PRODUCTION OF LIQUID AND VAPORIZED AIR FRESHENER FROM LOCAL RAW MATERIALS
PRODUCTION OF LIQUID AND VAPOURISED AIR FRESHENER FROM LOCAL RAW MATERIALS CHAPTER ONE INTRODUCTION 1.1 BACKGROUND OF THE STUDY An air freshener is a product designed to mask or remove unpleasant room odors, (Umbach, 1991). These products typically deliver fragrance and other odor counteractants into the air. They do so through a variety of product formats, including aerosols, candles, potpourri, and gels. By the late 1990s, sales of air fresheners in ...
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