With landfills clogged to capacity with plastics that refuse to biodegrade, more landfills have had to be created to handle the continuing influx of new wastes to landfills.
与堆填区的堵塞能力与塑料垃圾，以生物降解，更多的堆填区已去创造，以处理不断涌入新的废物堆填区。
In landfills many plastic films are covered above the refuse. Even though it is covered, will the composting of solid waste still have a serious effect on the soil after a long period of time?
在垃圾填埋场，虽然垃圾堆上覆盖着塑料膜，但时间一长，这会不会对堆肥下面的土壤造成不良影响吗？
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