2. Based on field survey, it is identified that the non-point sources of Wuli Lake are from urban roads, residential areas, agriculture, and fertilization of
greensward.
现场调查显示,五里湖非点源污染物来源于城区道路、居民区、农业和绿化施肥等方面,在降雨时通过河道、湖周散流和大气沉降方式入湖。
3. Aiming at the measure of expressway slope protection with
greensward in China at present, the reinforcement mechanism is analyzed; and the reinforcement effect is studied experimentally.
针对目前国内植草护坡这一高速公路边坡防护措施,分析了植草护坡的加固机制,对根系护坡的锚固效应进行了试验研究。