translation.en: I am a marine toxicologist, and I've been very, very concerned about the Gulf, particularly about the massive applications of the toxic dispersants, the Corexits.
translation.zh: 我是一名海洋生物毒理学家, 我一直对墨西哥湾原油泄漏事件非常担忧, 尤其是关于大量使用 有毒的分散剂 Corexit.