soakaway pit meaning in Chinese

渗水井；渗水坑
渗水坑；渗水井

The government is making plans to upgrade the sewerage network and the treatment works in silver mine bay . in addition , the epd has been continuing its role of monitoring and controlling the effectiveness of septic tanks and soakaway pits , making sure that residents know their responsibilities when it comes to maintaining efficient working sewage systems and repairing leakages
政府现已手计划提升银矿湾的污水收集网络及污水处理设施，环保署则一直紧密监控化粪池和渗水井的运作情况，并促使居民履行自身的责任，维持污水处理系统有效地运作，防止泳滩污染。