Did You Know ? 
97% : Salt Water 
3% : Fresh Water
WATER RESOURCES (FRESH WATER) 
1.Surface Water
3.Frozen Water 
2.Under River Flow
4.Ground Water
WATER CYCLE
USES OF WATER 
1.Agricultural 
Estimated 69% worldwide used 
To produce food- vegetables, meat and etc 
2.Industrial 
Estimated 22% worldwide used 
Exampled : Hydraulic dams-water used for cooling 
Manufacturing plant 
3.Household 
Estimated 8% worldwide used 
Exampled : Household activities 
4.Recreation 
Very small percentage
Water Supply Infrastructure 
1.Water Resources 
2.Treatment Plant 
3.Storage Tank 
4.Main Incoming Pipe 
5.Service line 
6.Distribution System
Water Treatment System
Water Storage
WATER DISTRIBUTION SYSTEM
Diagram I
Diagram II 
Water 
Storage 
or 
Water 
Storage 
Water meter Laundry Bath WB Sink Shower
RAINWATER HARVESTING
Diagram I
Diagram II
Diagram III
Diagram IV
WATER USE IN BUILDINGS
Summary Diagram
USE WATER WISELY 
SEKIAN.

Water supply system