Senior Engineer of the DSD, Ms LAI Wai-kwan, Sussana, uses a physical model to demonstrate that the SWHEPP will be equipped with more than 2 000 membrane bioreactor modules in the advance works to filter out E. coli bacteria and minute pollutants in the sewage. The membranes are the main components of the plant.

Senior Engineer of the DSD, Ms LAI Wai-kwan, Sussana, uses a physical model to demonstrate that the SWHEPP will be equipped with more than 2 000 membrane bioreactor modules in the advance works to filter out E. coli bacteria and minute pollutants in the sewage. The membranes are the main components of the plant.

Senior Engineer of the DSD, Ms LAI Wai-kwan, Sussana, uses a physical model to demonstrate that the SWHEPP will be equipped with more than 2 000 membrane bioreactor modules in the advance works to filter out E. coli bacteria and minute pollutants in the sewage. The membranes are the main components of the plant.

Senior Engineer of the DSD, Ms LAI Wai-kwan, Sussana, uses a physical model to demonstrate that the SWHEPP will be equipped with more than 2 000 membrane bioreactor modules in the advance works to filter out E. coli bacteria and minute pollutants in the sewage. The membranes are the main components of the plant.