It's obviously a serious environmental catastrophe.

很明显，这是非常严重的环境灾难。

youdao

The full report, due to be published by December, is expected to warn of an environmental catastrophe.

定于12月份发布的完整报告，被看做是一场环境灾难的警告。

youdao

If the world is to avoid environmental catastrophe, advanced economies must undergo a profound transition.

世界若要想避免环境灾难，经济发达的国家必须进行深刻变革。

youdao

So it's a major, not only an environmental, but human catastrophe."

VOA: standard.2010.06.18

The Keystone XL Pipeline has the potential for an environmental catastrophe similar to the BP oil spill.

FORBES: Group Aims to Halt Canada-Texas Tar Sands Pipeline

The spill, which Hayward himself called an environmental catastrophe, fouled large portions of the coastline in Louisiana, Mississippi and Florida.

CNN: BP's Hayward: Oil spill wasn't because of cost-cutting

It is the first time Lebanon has faced an environmental catastrophe on such a large scale, with marine fauna and flora also badly affected.

CNN: Lebanon counts the cost of conflict