oil pollution of waters

例句：

1. 1. The oil spill in the Gulf ofMexico has caused serious oil pollution of thewaters.
   墨西哥湾的石油泄漏导致了严重的水体油污染。
2. 2. The government is working hardto prevent further oil pollution of the oceans.
   政府正在努力防止海洋进一步遭受石油污染。
3. 3. The cleanup efforts have been slowed down by the oil pollution of theriver.
   由于河流的石油污染，清理工作进展缓慢。