This may be a result of the depletion of the ozone layer.

这可能是臭氧层的消耗的一个结果。

youdao

Nitrogen oxides releases directly by supersonic aircraft into the stratosphere contribute directly to the depletion of the ozone layer.

由超音速飞机直接排放到平流层中的氧化氮会直接导致臭氧的消耗。

youdao

Please have a good look at me: polluted rivers and lakes, growing deserts, the destruction of the forests and wild life, and the depletion of the ozone layer.

请好好看一看我：受污染的江河湖海、扩张的沙漠、森林和野生生物的毁灭、臭氧层的耗尽。

youdao

The main reason behind the depletion of the Ozone layer is industrial pollution which is produced by some of the world most industrialized states.

FORBES: Global Warming And Africa's Future: Part 2