For wastewater recycling , the government is focusing on the use of advanced technologies to " reclaim " usable water from effluent of sewage treatment works for various non - potable uses 廢水循環(huán)再用方面,政府現(xiàn)正重點(diǎn)研究從污水處理廠排出的廢水回收可以再用的水,作各種非食水用途。