经过20年的监管和维护，美国环境保护局和垃圾堆填区的业主正计划关闭该场所。
After 20 years of monitoring and maintenance, the 8 Environmental Protection Agency EPA and the landfill owner were making plans for the final closure of the facility. 9 Enter Ahlers.
她还说，在1999年她告诉她的研究结果后，美国环境保护局(EPA)取消了野外生物测试的许可。
She added that the U.S. Environmental Protection Agency EPA canceled its approval for field tests using the organism once she had told them about her research in 1999. CET-6, 2005.6.
美国环境保护局（EPA）规定，在美国销售的汽油必须含有洗涤剂，保证污染物在排出尾气管之前就被分解掉。
The US Environmental Protection Agency (EPA) requires that automotive fuels sold in the United States contain detergents to help scrub away pollution before it goes out the vehicle’s tailpipe.
美国环境保护局（EPA）规定，在美国销售的汽油必须含有洗涤剂，保证污染物在排出尾气管之前就被分解掉。
The US Environmental Protection Agency (EPA) requires that automotive fuels sold in the United States contain detergents to help scrub away pollution before it goes out the vehicle's tailpipe.
尽管你很少会在杂货店肉案看到辐照过的牛排，但按照美国环境保护局的说法，电子束辐照确实是一个行之有效的做法。
Though it's fairly uncommon to see irradiated steaks in your grocer's meat case, electron beam irradiation is a well-established practice, according to the U.S. Environmental Protection Agency.
美国环境保护局（EPA）在上个月发表了一份声明，计划修改火力发电厂（如哈德菲尔德渡船公司）用水排放的标准。
The Environmental Protection Agency, in a statement last month, said it planned to revise standards for water discharges from coal-fired power plants like Hatfield’s Ferry.
他们测试了海拔17500到25400英尺之间的积雪和土壤的样本，发现这些样本的砷和镉都超过了美国环境保护局的标准。
Between 17, 500 and 25, 400 feet in elevation, the snow and soil samples they tested exceeded the U.S. Environmental Protection Agency's tolerance levels for both arsenic and cadmium.
美国环境保护局（USEPA）的TCLP和SPLP方法分别针对工业废物在城市生活垃圾填埋场的共处置和酸沉降对土壤或单独处置的废物的影响而设计；
The TCLP and SPLP of USEPA were designed for assessment of the impact of co-disposition of industrial waste in MSW and the impact of acid precipitation to soil and sole-disposed waste separately.
周日，美国环境保护局(u.s. EnvironmentProtection Agency)现场协调员SamBorries表示，修理人员已经进入泄漏区域但是依然没有找到泄漏源。
Repair crews are closing in on the source of a leak but haven't found it yet, Sam Borries, on-scene coordinator for the U.S. Environmental Protection Agency, said Sunday.
QUAL2E模型，该模型是美国国家环境保护局（US EPA）推出的一个河流综合水质模型，该模型具有综合性、多样化和灵活通用的特点，是进行河流水质定量模拟的有力工具。
QUAL2E was released by USEPA as a comprehensive and versatile stream water quality model. QUAL2E can be used as a powerful tool for stream water quality quantitative simulation.
QUAL2E模型，该模型是美国国家环境保护局（US EPA）推出的一个河流综合水质模型，该模型具有综合性、多样化和灵活通用的特点，是进行河流水质定量模拟的有力工具。
QUAL2E was released by USEPA as a comprehensive and versatile stream water quality model. QUAL2E can be used as a powerful tool for stream water quality quantitative simulation.
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