Decentralized Water Supply System

Conventional systemArea for Supply

Sawage

pp y

Dam,WaterPurification plant

Pipeline

Rain

Solar powergeneration

Decentralized Water Supply System

Recycled Water

Drinking water

Rain Water

SawageStrage tank Membranefilter

Ultraviolet(UV)filter (UV)

disinfection Membranetreatment

Drainage

Feature of system & effect on energy & water saving

R f D i

Utilization of rainwater Adoption of solar electricity Generation system

Water consumption:40% d

Power consumption:50% d

Reuse of Drainage system

Sprinkling/ttoilet flushing waterRain Water

40% decrease or more 50% decrease or more

gRain Water

DomesticWaste water

Membrane treatment

Drinking Water

Toilet flushing water SewageMembrane filter

Storage tank UVdisinfection