PAYMENT
UNIT – I
INTRODUCTION: WATER SUPPLY SCHEMES –
PROTECTED WATER SUPPLY – POPULATION
FORECASTS, DESIGN PERIOD – WATER DEMAND –
TYPES OF DEMAND – FACTORS
AFFECTING – FLUCTUATIONS – FIRE DEMAND –
SOURCES OF WATER– INTAKES – INFILTRATION
GALLERIES, CONFINED AND UNCONFINED
AQUIFERS – WATER QUALITY PARAMETERS AND
TESTING – DRINKING WATER STANDARDS.