Name of the Client

City University of Hong Kong

Client's Needs

To recycle greywater collected from basins and the condensation of its campus air-conditioning system for irrigation purposes.

Our Solutions

Greywater is the wastewater discharged from baths, showers and hand-wash basins. Unlike domestic sewage, greywater is relatively less polluted. Thus, it can be recycled and reused for specific purposes without going through complex treatments and complicated operations.

Value Created

The system came into operation and was the first and largest full-scale greywater recycling system in Hong Kong.

Greywater Recycling System at CityU
Greywater Recycling System at CityU