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雨水的收集利用古已有之,早在秦汉时期我国就有修建池塘蓄积雨水用于生活的记录,而西北地区水窖的修筑已有几百年的历史。现代城市雨水收集与利用是从20世纪80年代后近30年发展起来的,日本和德国起步较早,有不少成功的范例。随着城市化的发展,城市缺水的问题日趋严重,不但影响到生产生活,同时生态环境也因缺水而逐渐恶化。雨水的收集和利用为解决缺水、环境、生态等一系列矛
Rainwater collection and utilization have existed since ancient times, and in the Qin and Han Dynasties, there was a record of building rainwater reservoirs for living in our country. For the construction of water cellars in the northwest region, there have been centuries of history. The collection and utilization of rainwater in modern cities have developed from nearly 30 years since the 1980s. Japan and Germany started earlier and have many successful examples. With the development of urbanization, the problem of urban water shortage is worsening. This not only affects production and living, but also the ecological environment is gradually deteriorating due to lack of water. Rainwater collection and utilization To solve the shortage of water, environment, ecology and a series of spears