Technical Visit to Yuen Long Bypass Floodway
Yuen Long Bypass Floodway is a 3.8 kilometres long drainage channel built at the south of Yuen Long Town. Different from the traditional river training works which increase the flow capacity of the rivers by straightening, widening and deepening the river channels, Yuen Long Bypass Floodway (YLBF) adopts the method of interception, intercepts 40% of […]