MICROBIOLOGICAL AND PHYSICOCHEMICAL ASSESSMENT OF SACHET AND BOTTLED WATER SOLD IN BENIN CITY MARKETS WITH EMPHASIS ON ANTIBIOTIC-RESISTANT COLIFORMS. CHAPTER ONE INTRODUCTION 1.1 Background to the Study Safe drinking water is a basic human right and a pillar of overall health but it is still elusive to millions of Nigerians in urban and peri-urban areas […]