Regional Conference for Southeast Asia on Rainwater Harvesting in IWRM: An ExChange of Policies and Learnings November 25-26, 2008 Davao City

1. RAINWATER UTILISATION: SHARING NAHRIM EXPERIENCE IN RAINWATER SYSTEM RESEARCH NATIONAL HYDRAULIC RESEARCH INSTITUTE OF MALAYSIA (NAHRIM)

4. RAINWATER HARVESTING SYSTEM CHRONOLOGY To support: NAHRIM, DID, DLG & higher learning institutions collaborate to pursue R&D on RWHS. Date Chronolgy April, 1998 Water Shortage Crisis in Klang Valley during drought season 7 May , 1998 Government announced interest on RWHS 23 Jun 1999 Initial guideline produce by Housing and Local Governemnt “Installing a Rainwater Collection and Utilisation System”. October, 2004 Cabinet paper released to encourage government and federal buildings need to install RWHS but it is still not a mandatory August 2006 Town of Country Planning & Development had produced a National Urbanization Policy (NUP) stress the need to improve water management efficiency by emphasizing the use of RWHS March 27, 2006 Mandatory by government to large buildings like factory, schools or bungalows to install RWHS

5. Water Demand and Projected Water Supply for Selangor and Klang Valley SisTAH REDUCES THE NETT TREATED WATER DEMAND Sg Selangor Dam Klau Dam Interstate Water Transfer Telemong Dam and Bentong Weir Liang Dam Lipis Dam WATER DEMAND Delayed Dam Construction

6. The system consist: 1 2 3 5 4 7 6 CATCHMENT AREA

7. IMPLEMENTED RAINWATER HARVESTING PROJECT DID HQ @ Jalan Sultan Salahuddin, K. Lumpur UTHM Hostel

8. DID Dungun @ Terengganu Bangalow House Mosque Complex

9. NAHRIM CURRENT RWHS PROJECTS RWHS @ NATIONAL ZOO RWHS @ LONG HOUSE

10. RWHS AT NATIONAL ZOO

16. 5 No HDPE 10,000 gallon Storage Tank 200mm wide gutter Catchments for Rainwater Down Pipe 5 No HDPE 1000gallonStorage Tank

17. RWHS designed by villager….

18. Software: Tangki NAHRIM

19. Software: Tangki NAHRIM

21. Thank You..