摘要
针对解决北京市粉尘污染和水资源短缺问题 ,根据现代生态学原理 ,分析了北京现行城市绿色环境系统的缺陷 ,提出了再生粉尘 (或二次粉尘 )和城市水土流失是重要的粉尘来源 ;指出“城市发展前沿带”是形成良性城市绿色环境格局的关键地段 ,它的设计实施是形成新格局的重要时期 ;同时 ,在对降雨分配水分平衡分析的基础上提出了北京市集雨消尘绿色环境系统模型及操作技术。这是建设一个健康有序、稳定持续、较强自净功能城市生态系统的有效方法 ,它的应用可为发展城市林业提供重要水资源 。
For solving the problems of dust pollution and water resource scarcity, the paper suggested the model and method of green environment system of collecting rain water and cleaning out dust for Beijing according to the principle of urban ecology. This is a effective way to construct a urban ecosystem which will be health orderly, steady sustainable , strong self cleaning, and to produce great ecological and economic benefit; For example, the important water resources for developing urban forestry is great much saved.
出处
《水土保持学报》
CSCD
北大核心
2001年第2期117-120,共4页
Journal of Soil and Water Conservation
