PRODUCTION OF LIQUID AND VAPORIZED AIR FRESHENER FROM LOCAL RAW MATERIALS
CHAPTER ONE INTRODUCTION 1.1 BACKGROUND TO 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 the United States had exceeded several hundred million dollars per ...
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