Kjeldsen P, Christophersen M
Environment & Resources DTU, Technical University of Denmark, Lyngby.
Waste Manag Res. 2001 Jun;19(3):249-56. doi: 10.1177/0734242X0101900306.
The Danish counties have performed numerous investigations of old landfills. These investigations have been presented in several reports, but no comprehensive summary of the findings has been carried out. The objective of this study was to evaluate the typical composition of leachates from old smaller landfills by a comprehensive review of the investigations carried out by the counties. In total 106 landfills were selected by criteria avoiding dilution effects. A database was constructed using a standard program. Statistical evaluations showed that the leachate concentrations in general decreased with the age of the landfill, and that the leachate concentrations were lower than found in other similar studies.
丹麦各郡对老旧垃圾填埋场进行了大量调查。这些调查结果已在多份报告中呈现,但尚未对这些发现进行全面总结。本研究的目的是通过全面回顾各郡开展的调查,评估老旧小型垃圾填埋场渗滤液的典型成分。总共根据避免稀释效应的标准选择了106个垃圾填埋场。使用标准程序构建了一个数据库。统计评估表明,渗滤液浓度总体上随垃圾填埋场的使用年限而降低,且渗滤液浓度低于其他类似研究中的发现。