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介绍了公路路域土壤铅污染的现状及铅的危害 ,论述了解决土壤铅污染问题的最新技术——植物修复的原理和技术特点
The present situation of lead pollution in soil of highway and the hazard of lead are introduced. The latest technology to solve the problem of lead pollution in soil is discussed - the principle and technical characteristics of phytoremediation