The Liujiang River, which is the main source of drinking and industrial water use of 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。
As a result, the city increased use of rainwater resources, improve the urban rainwater utilization of resources will be the city's water-saving measures and effective.
因而，增加城市雨水资源的利用量，提高城市雨水资源的利用率将是节水型城市建设的有效措施。
It offers the guide for applying the technique of city rainwater utilization in Hebei Plain by analyzing the effect of rain water use.
分析雨水利用的作用与环境影响，为河北平原开展城市雨水利用提供指导意义。
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