欧盟标准《drain and sewer systems outside buildings》bs en752:2008中第4节目标总则内容,排水管网系统的4个目标是:保证公共健康和安全、职业健康和安全...欧盟标准《drain and sewer systems outside buildings》bs en752:2008第5.1.2条:管渠系统溢流造成的内涝,在所影响范围内会造成人身安全隐患和经济损失
lighting guide 6: the exteriorenvironment(英国,照明指南:外部环境)):为非强制性建议性手册。...guidelines for establishing transfer stations for municipal solid waste(城市固体废物转运站建设导则):为非强制性标准。
laws ofpollutants transport, and more accurately grasp the scope and extent of pollution. it can provide...pollution, pouring pollution and leakage infiltration pollution. this study can help researchers to better identify
关键词南水北调工程;中线工程;滨河地带;土壤污染;风险评价risk assessment of heavy-metal pollution in riverside soil of jiaozuo segment...water transfer project.key wordssouth-to-north water transfer project; middle route project; riverside