1、

In addition to non-degradable disposable foam lunch boxes, have the above problems, it is prohibited.

一次性泡沫塑料餐盒除不可降解,也有上述的问题存在,所以被禁止使用。

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2、

This material can degradable rapidly in the hot and humid environment. And the higher temperature has, the faster degradable speed is. The material in the sand is degraded faster than which on the sand surface.

PLA纤维材料在高温高湿条件作用下能够迅速降解,温度越高,降解速度越快,且沙内快于沙表。

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3、

Soil water content has notable influence on the materials degradable and the higher water content has, the faster degradable speed is. The material on the sand surface is degraded faster than which in the sand.

土壤水分含量对材料降解也有显著影响,且水分含量越高,降解速度越快,且沙表快于沙内。

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