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 美国空气质量标准.doc,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 consi
系统标签: standards air ambient national quality 空气质量 NationalAmbientAirQualityStandards(NAAQS)TheCleanAirAct,whichwaslastamendedin1990,requiresEPAtosetNationalAmbientAirQualityStandards(40CFRpart50)forpollutantsconsideredharmfultopublichealthandtheenvironment.TheCleanAirActestablishedtwotypesofnationalairqualitystand...
aduring filming; his struggles with all those adoring fans and the pressures of recording 在摄制期间; 他的与所有那些adoring风扇和录音压力奋斗[translate] aNational Ambient Air Quality Standards 全国自由流通的空气质量标准[translate]
Clean Air ActAs part of the Clean Air Act, the federal government has established National Ambient Air Quality Standards (NAAQS) which attempt to define the desired, or permissible, maximum levels of pollutants in the air throughout the country. The pollutants which are used to define the ...
导语:美国环境空气质量标准及排放标准 The National Ambient Air Quality Standards (NAAQS) are standards established by the United States Environmental Protection Agency that apply for outdoor air throughout the country. Primary standards are designed to protect human health, with an adequate margin of sa...
The National Ambient Air Quality Standard (NAAQS) for ground-level ozone is an outdoor air regulation established by the U.S. Environmental Protection Agency (EPA) under the Clean Air Act. Ground-level ozone is a gas that occurs both naturally and forms due to chemical reactions between nitrog...
百度试题 结果1 题目National Ambient Air Quality Standards请翻译 相关知识点: 试题来源: 解析 国家环境空气质量标准ambient [简明英汉词典][5AmbiEnt]adj.周围的n.周围环境
Question: The National Ambient Air Quality Standard (NAAQS, 1997) for ozone (O 3) is 0.08 ppm(v).Express that standard in \mu g/m 3 assuming atmospheric conditions of 0.9 atm and 25 o C The National Ambient Air Quality Standard...
The previously existing National Ambient Air Quality standards (NAAQS) were notified by the Control Pollution Control Board (CPCB) in year 1994 under the Air Act, 1981 for seven parameters i.e.. Suspended Particulate Matter (SPM), Respirable Particulate Matter (RPM), Sulphur Dioxide (SO2), Oxid...