兰州柳沟河高速公路旁侧土壤中铅污染研究及绿化对策

Study on the Lead-contaminated in Roadside Soil of the Liugou River in Lanzhou and Its Virescence Countermeasure

通过对兰州市柳沟河高速路段旁侧土壤和兰州市主要绿化带植物采样分析,研究了公路旁侧土壤铅污染的程度及分布规律,并探讨了不同的植物绿化模式对土壤修复的效果,为兰州市柳沟河路段绿化模式提供依据.

Based on the sampling and analysis of the roadside soil and the main green belt plants in Lanzhou city,the extent and distribution of lead pollution on the side of the highway were investigated,and the effect which different plant greening modes for soil remediation was discussed,which hope to provide insights for the greening mode in roadside soil of the Liugou River in Lanzhou city.