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]
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
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 nati...
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 )
(µg/m3).NationalAmbientAirQualityStandardsPrimaryStandardsSecondaryStandardsPollutantLevelAveragingTimeLevelAveragingTimeCarbonMonoxide9ppm(10mg/m3)8-hour(1)None35ppm(40mg/m3)1-hour(1)Lead0.15µg/m3(2)Rolling3-MonthAverageSameasPrimary1.5µg/m3QuarterlyAverageSameasPrimaryNitrogenDioxide53ppb(3)...
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) ...
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...
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...