As well as avoiding disposal costs for materials it previously sent to landfill, the company now makes money by selling waste at market prices.
沃尔马公司以前都是将垃圾运往填埋场,现在却因为使用此工艺节省了这些费用,现在该公司更是将垃圾以市场价出售而大有所获。
The technology of landfill closure was discussed, with analysis of the unit components and function of landfill closure system. The measures of engineering quality control were proposed as well.
探讨了垃圾填埋场封场工程中的封场覆盖技术,分析了封场覆盖系统各组成部分的结构组成和功能,提出了封场覆盖系统的工程质量控制措施。
The principal environmental problem of landfill is leachate of which the water quality is complex, with high COD_ (cr) and high heavy metal ion concentration as well as high NH_3-N concentration.
生活垃圾填埋场对环境的主要影响是垃圾渗滤液,其水质复杂多变,具有高COD含量、高重金属离子和高nh_3 - N含量的特点。
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