air quality standards 空气质量标准 相似单词 ambient a. 1.周围的,包围着的 2. 产生轻松氛围的 n. 1.环境;周围 2.(一种音乐流派)背景音乐,氛围音乐 AIR =Adobe Integrated Runtime (AIR) 是一个跨操作系统的运行时,利用现有的Web开发技术(Flash,Flex,HTML,JavaScript,Ajax)来构建富Inte air to air ...
National Ambient Air Quality Standards 青云英语翻译 请在下面的文本框内输入文字,然后点击开始翻译按钮进行翻译,如果您看不到结果,请重新翻译! 翻译结果1翻译结果2翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 国家环境空气质量标准...
Ambient Air Quality StandardsStandards, CaliforniaStandards, Federal
To implement the Seventh National Environmental Protection Conference and the 2012 national environmental protection work conference spirit, accelerate the air pollution control in our country, and effectively protect peoples health, our Ministry approved the release of the ambient air quality standards (GB...
Seventh National Environmental Protection Conference and the 2012 national environmental protection work conference spirit, accelerate the air pollution control in our country, and effectively protect people's health, our Ministry approved the release of the "ambient air quality standards" (GB 3095-2012)...
National Ambient Air Quality Standards (NAAQS), in the United States, allowable levels of harmful air pollutants set by the Environmental Protection Agency (EPA) in accordance with the Clean Air Act (CAA). The CAA established two types of standards for ambient air quality. Primary standards conce...
National Ambient Air Quality Standards (NAAQS) The Clean Air Act, which was last amended in 1990, requires EPA to set National Ambient Air Quality Standards (40 CFR part 50) for pollutants considered harmful to public health and the environment. The Clean Air Act established two types of natio...
百度试题 结果1 题目National Ambient Air Quality Standards 相关知识点: 试题来源: 解析 ambient [简明英汉词典] [5AmbiEnt] adj.周围的 n.周围环境
系统标签: standards air ambient national quality 空气质量 NationalAmbientAirQualityStandards(NAAQS)TheCleanAirAct,whichwaslastamendedin1990,requiresEPAtosetNationalAmbientAirQualityStandards(40CFRpart50)forpollutantsconsideredharmfultopublichealthandtheenvironment.TheCleanAirActestablishedtwotypesofnationalairqualitystand...
Pollutant Carbon Monoxide Lead Nitrogen Dioxide Particulate Matter (PM10) Particulate Matter (PM2.5) Ozone National Ambient Air Quality Standards Primary Standards Secondary Standards Level Averaging Time Level Averaging Time 9 ppm (10 mg/m3) 8-hour (1) None 35 ppm (40 mg/m3) 1-hour (1) ...