Rain Water Harvesting Contents
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Transcript of Rain Water Harvesting Contents
CONTENTS
Contents Page No INTRODUCTION
֍ BASIC CONCEPT OF RAIN WATER HARVESTING 1 - 3
What is Rain Water Harvesting Why Harvest Rain Water
֍ QUALITY & QUANTITY OF RAIN WATER 4 - 7
Quality & Quantity of Harvested Rain Water Rain Falls Regions Measurements
֍ PROCESS OF RAIN WATER HARVESTING 8 - 11
Methods Surface Runoff Harvesting Roof Top Rain Water Harvesting
Components Catchment Area Gutters & Down take Pipes First Flush Filter
֍ TYPES OF FILTER 11 - 13
Sand Gravel Filter Charcoal Filter PVC – Pipe Filter Sponge Filter
֍ IDEAL USES OF HARVESTED RAIN WATER 13 - 14
Gardening & External Uses Recharging of Under Ground Water Aquifers
֍ TYPES OF RECHARGING GROUND WATER AQUIFERS 14 – 17
Recharging of bore wells Recharging of dug wells Recharge pits Recharge Trenches Soak ways or Recharge Shafts
Percolation Tanks ֍ ADVANTAGES & DISADVANTAGES OF 17 - 19
RAIN WATER HARVESTING
֍ DO’S & DON’TS IN RAIN WATER HARVESTING 19
MAJOR RAIN WATER HARVESTING PROJECT IN KARNATAKA 20֍
PROJECT ON RAIN WATER HARVESTING LITERATURE SURVEY 21
STUDY AREA 21
DESIGN AND TEST 21
ESTIMATION & COSTING OF THE PROJECT 21 - 22
SPECIFICATIONS 22
STUDYING 22
RESULT & DISCUSSION 23
CONCLUSIONS 23
REFERENCE 24