nondegradable

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

该法律成为许多禁止不可降解品法律的模式。

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

随着的品种和数量日益增加，生产废水已成为水环境的重点污源之一。