摘要
雨水收集工程是解决干旱缺水山区的基础工程 ,社会效益和经济效益是非常明显的。提高雨水收集、净化工程的设计和管理就很必要。
Rainwater-collecting is a basic solution to water-shortage problem of the dry areas.It has a good social and economic benefit.So it is necessary to desigh and manage the purifying project so as to improve rainwater-collecting.;
出处
《天水师范学院学报》
2001年第5期55-56,59,共3页
Journal of Tianshui Normal University