Hengyang Basin which was a typical hilly area in subtropical zone acted as the research subject. The necessity and feasibility for the rainfall resource utilization in Hengyang Basin were analyzed.
以亚热带丘岗山区的典型区域——衡阳盆地为研究对象，分析了其雨水资源利用的必要性、可行性。
It is a critical basis for utilization of rainfall resource and pollution control of runoff in urban area to understand runoff quality and its main influential factors.
掌握城区雨水径流水质及其主要的影响因素是有效地利用城区雨水资源和控制城市非点源污染的基础。
The rainfall utilization ways, such as through permeating and storing, in urban green space are introduced, and the measures and methods of rainfall resource development are presented in details.
介绍了城市绿地对雨水的渗透利用、储存利用等利用途径，并详细介绍了雨水资源开发利用的具体措施与方法。
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