Though change was gradual and another smog crisis occurred in 1962, the Clean Air Act is generally considered a major event in the history of environmentalism, and it helped improve public health in Britain. Get Unlimited Access Try Britannica Premium for free and discover more. Subscribe Julia...
介绍大气清洁法案clean air act CleanAirAct INTRODUCTION TheCleanAirActisaUnitedStatesfederallawdesignedtocontrolairpollutiononanationallevel.ItrequirestheEnvironmentalProtectionAgency(EPA)todevelopandenforceregulationstoprotectthepublicfromairbornecontaminantsknowntobehazardoustohumanhealth.HISTORY The1955AirPollutionControl...
» Clean Air Act Clean Air Act The 1970 Clean Air Act (CAA), significantly amended in 1977 and again in 1990, regulates air pollution emissions from "stationary" sources (e.g., factories, smokestacks, etc.), mobile sources (e.g., motor vehicles), and certain "indirect" sources (e...
clean air act 美 英 un.空气清洁法;空气洁净法令;大气保护法 英汉 un. 1. 空气清洁法 2. 空气洁净法令 3. 大气保护法
clean air manifold 净化空气总管,净化空气总管 air quality act 【法】 大气质量法 Air Quality Act 大气质量法 相似单词 act wait n. 幕间休息 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 n. 1. 空气...
clean air actimplementationlawspollution laws 500600* -- environment, atmospheric-- regulations-- (-1989energy planning & policy-- environment, health, & safetyThe first moves towards combating the threat to health posed by smoke in Britain's industrial centres occurred in my home town, Manchester...
Clean Air Act The Clean Air Act (the CAA) is a core federal environmental law that has imposed increasingly stringent requirements on air emissions from stationary sources. Over the past four decades, Sidley’s lawyers have advised clients on some of the most complex regulations, permitting, and...
The Clean Air Act was the first comprehensive environmental law. Due to the 1990 Clean Air Act, the role of the state and federal governments is stronger than it has been in the past. While the 1990 Clean Air Act is a federal law covering the entire United States, the states actually ...
The Clean Air Act is a law that was made to clean up air pollution. It has been amended a handful of times since its creation in 1963. The Act's evolution eventually gave the Environmental Protection Agency (EPA) power to establish a market in emission allowances. The 1963 Clean Air ...
Accomplishments Under the Clean Air Act Since 1990 there has been approximately a 50% decline emissions of key air pollutants. 净化空气的进展 实施《清洁空气法》的行动大大减少了空气污染,每年防止了数十万例严重影响健康的病例。 根据《清洁空气法》取得的成就 ...