The Harbour Area Treatment Scheme (HATS) is a deep-tunnel sewage conveyance and treatment scheme serving the urban areas around Victoria Harbour, with a design population of 5.7 million. It comprises two stages: 1 and 2A, consisting respectively of 23...

Tai Po Water Treatment Works is now undergoing an expansion to double its output capacity to 800,000 m³ per day upon completion. Being keenly aware of the responsibility towards sustainable construction, the plant is designed to merge into the...