龙永高速公路工程环境影响报告书环评153319王兼杰目录1总论..............................................................................................................11.1项目由来.................................................................................................11.2编制依据.................................................................................................11.2.1有关法律法规....................................................................................11.2.2有关技术规范....................................................................................21.2.3项目技术文件....................................................................................21.3评价范围.................................................................................................31.4环境功能区划及评价标准........................................................................31.5评价标准.................................................................................................31.5.1环境质量标准....................................................................................31.5.2污染物排放标准................................................................................51.6评价等级及评价方法...............................................................................61.6.1评价等级...........................................................................................61.6.2评价方法...........................................................................................71.7评价时段.................................................................................................81.8评价重点.................................................................................................81.9主要环境保护目标...................................................................................82工程概况.....................................................................................................112.1项目基本情况........................................................................................112.1.1地理位置.........................................................................................112.1.2路线方案及主要控制点....................................................................112.2预测交通量............................................................................................122.3建设规模和主要技术标准......................................................................122.4主要工程数量........................................................................................142.4.1路基路面.........................................................................................142.4.2桥梁、涵洞.....................................................................................142.4.3路线交叉.........................................................................................172.4.5收费站............................................................................................192.4.6筑路材料.........................................................................................192.4.7弃渣场............................................................................................202.5工期安排...............................................................................................202.6投资总额.........................
