air qualiTy regulaTions随打随译 世界领先的质量 拖放文件 立刻翻译 ▸外部资源(中文)▾外部资源(英语)Given these unit costs, good quality of design and construction should be expected for the M+, EC, and PA facilities. legco.gov.hk 按這樣的單位 成本,我們應預期 M+、展覽中心及表演藝術設施,...
1. NAAQS The US Congress passed the Clean Air Act in 1970 to protect and enhance the quality of the nation's air resources. 2 As a result of this act, EPA established the National Ambient Air Quality Standards (NAAQS), intended to promote the pub-lic health andBH Appleman...
The UK’s modern approach to air quality management has been strongly influenced by the European Union’s environmental regulations. The UK’s target limits for PM2.5, the most hazardous pollutant to human health, are aligned with the EU target which is an annual mean of <25 µg/m3– wit...
The UK’s modern approach to air quality management has been strongly influenced by the European Union’s environmental regulations. The UK’s target limits for PM2.5, the most hazardous pollutant to human health, are aligned with the EU target which is an annual mean of <25 µg/m3– wit...
Each of these time series shows the effect of the air quality regulations imposed by the Chinese government: for SO2 the emissions started to decline in 2007, for NOx in 2012 and maximum AOD was observed in 2011. However, in the last year included in the current study, 2018, the NOx ...
Air quality is affected by a complex mix of factors, both natural and man-made. Federal regulations that limit the emissions of certain chemicals and soot from factories, cars and trucks have helped dramatically improve air quality over recent decades. In any given year, however, air quality ca...
Turning to water quality,agricultureis listed by the US Environmental Protection Agency (EPA) as the major polluter of streams and lakes in the country. Under the USClean Water Act, EPA has adopted numerous regulations that address the impairment of water quality by agricultural activities. Federal...
In order to improve public health in areas with air quality problems, the US Clean Air Act imposes a variety of federal regulations on gasoline, which have led to a proliferation of fuel blends known as "boutique fuels." More than 45 fuel blends are sold nationwide. We examine the effects...
pollutants on a global and continental scale will gain momentum in the 1970's while individual nations move to set new and tighten old regulations. In the U.S. the state may become the regulatory base in this decade rather than the air quality control region of the 1960's, according to ...
A positive, continuous trend due to macroeconomic factors (relocation, closure of old factories, automation), to stricter regulations but also to green choices made by the sector with a view to energy efficiency, environmental sustainability and, why not, savings. ...