The Liujiang River, which is the main source of drinking and industrialwateruseof the city, suffered from pollution from untreated sewage and rainwater flows.
作为柳州市工业和居民生活用水主要水源的柳江则受到部分未经处理的污水和雨水排放污染。
3
Type 13 enclosures are intended for industrial indoor use primarily to provide a degree of protection against dust, spraying of water, oil, and noncorrosive coolant.