nondegradable

1.the law became a model for dozens of laws banning nondegradable plastic products.

该法成为许多禁止不可降解塑料制品法式。

2.As a new technology of organic pollutant degradation, the photocalalytic method, which effectively decomposes nondegradable pollutants, is becoming increasingly important in wastewater treatment.

随着料品种和数量日益增加，料生产废水已成为水环境重点污一。