After expressway building,virescence performed to both sides of highway and service area,compensatory green equivalent is 46.2hm~2,green equivalent compensate degree of virescence project to project occupying is 14%.
公路建成后,对公路两侧及服务区、互通区进行绿化,其补偿的绿当量为46.2hm~2,绿化工程对项目占地的绿当量补偿程度为14%。
参考来源 - 基于生态足迹法的高速公路生态环境影响评价·2,447,543篇论文数据，部分数据来源于NoteExpress
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