北京市典型垃圾填埋场渗滤液污染物监测与评价Monitoring and evaluation of pollutants from leachate in typical landfill sites at Beijing
杨妍妍,徐谦,李金香,张双
摘要(Abstract):
为对北京地区垃圾填埋场渗滤液的产生、排放水平进行整体评估,以北京市6个渗滤液产生量大且处理工艺接近、设施稳定运行的垃圾填埋场、1个原液收集填埋场为研究对象,在2007—2012年渗滤液水质监测数据、垃圾处理情况数据的基础上,分析计算了渗滤液的产生量及污染物产生水平、典型治理工艺(生化+物化+反渗透)下的排放水平。结果表明,北京地区每吨垃圾约产生0.13 m3渗滤液,渗滤液原液及处理后,质量浓度最大的污染物为有机指标和含氮物质,其质量浓度水平以及部分重金属质量浓度高于国家平均水平。
关键词(KeyWords): 环境工程学;渗滤液;监测与评价
基金项目(Foundation):
作者(Author): 杨妍妍,徐谦,李金香,张双
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