【摘要】 建立节水型社会离不开必要的技术支撑,本文在借鉴国内外节水经验的基础上,介绍了雨水利用、中水利用、农业节水和日常生活节水等若干实用技术。更多还原

【Abstract】 Water-saving society can’t be set up without necessary technical support. Based on the domestic and international water-saving experience , this paper introduces several practical technologies from the following aspects : rain water utilization,median water utilization, agricultural water-saving and water-saving in life.更多还原