PowerPoint Presentation

ADVANTAGES OF RAIN WATER HARVESTINGConserve and supplement existing water resourceIncrease in ground water levelReduce soil erosionImprove ground water qualityLow cost and easy maintenanceReduce water and electricity billProvide supply of water to meet agricultural need & drought mitigation measure

DISADVANTAGES OF RAIN WATER HARVESTINGNot applicable in all climate in the worldPerformance are affected by climate fluctuationsThe sophisticated design of RWH will require more cost, maintenance etc.Might be affected by external factorRequire monitoring and continuous maintenance from algae etc to maintain water qualityCertain area will have high initial capital cost with low ROI.