雨水渠系统 meaning in Chinese

stormwater drainage system

Pollution in the 1980s was largely the result of untreated effluent from livestock farms and unsewered villages , made worse as the new towns developed by increasing numbers of industrial and commercial premises and especially those using expedient connections i . e . where untreated effluent is channelled into the stormwater drain system instead of into sewers to dispose of waste
新界的新市镇迅速发展，工商业设施日渐增多，当中有些楼宇非法接驳排污渠即将未经处理的污水排入雨水渠系统而非污水渠，导致河溪污染问题加剧。
The department operates a preventive maintenance programme whereby the public drainage system is regularly inspected and desilted both before and during the rainy seasons . these preventive measures ensure that stormwater will be discharged effectively , and prevent blockages and overflows which may cause flooding and nuisance to the public
渠务署推行预防性保养计划，在雨季前及雨季期间定期检查、疏浚和维修公共雨水渠系统，确保雨水排放畅通，使市民免受水浸滋扰。