职业安全与健康管理处(OSHA ),食品及药物管制局(the FDA ), 环保署 ( the EPA )对于OZONE(O3)的暴露剂量,已建立安全值的规范,应随时注意。
基于26个网页-相关网页
The EPA has not commented on the dispute.
美国环保署还没有对这一争议发表评论。
The third step towards emissions cuts came from the EPA.
第三步是环保署对排放的限制。
California still needs a waiver from the EPA in order to enforce its own emissions standards.
加州为了加强它自己的排放标准仍然需要从EPA获得一个弃权证书。
Moglen says the EPA announcement risks being seen as a political gesture unless the U.S.puts, higher emissions cut proposals on the table here.
VOA: standard.2009.12.09
It's so important for us at EPA to build and continue to build our recognition and our mission with the youth.
对环境保护署来说,在年轻人心中建立并不断完善,对我们使命的认知是十分重要的。
A lot of the issues we do within EPA, or technically, is in nature.
我们所做的许多工作,其实都与环境有关。
应用推荐