The federal government promulgated the clean water act and the clean air act 聯(lián)邦政府頒布了《水清潔法》和《空氣清潔法》 。
Clean air act 凈化空氣法案
Clean air act amendment ( 1987 ) established a national air - quality standard for ozone 1987年潔凈空氣法修正案建立了空氣的國(guó)家空氣質(zhì)量標(biāo)準(zhǔn)。
The clean air act charges the environmental protection agency ( epa ) with regulating air pollution from vehicles 空氣清潔法案控告美國(guó)環(huán)境保護(hù)委員會(huì),要求他們從車輛尾氣排放開始限制空氣污染。
Imagine a time before the clean air act , the clean water act , the endangered species act , and even the environmental agency 想象清潔大氣法、清潔水資源法、瀕危物種保護(hù)法,甚至環(huán)境機(jī)構(gòu)法頒布之前的那段時(shí)期。
Clean air act amendment ( 1977 ) established new deadlines for cleaning up polluted areas ; also required review of existing air - quality standards 1977年潔凈空氣法修正案確定了清理被污染區(qū)域的新期限,同時(shí)要求對(duì)現(xiàn)行空氣質(zhì)量標(biāo)準(zhǔn)進(jìn)行評(píng)估。
Except for the units installed after the clean air act , the older units are grand fathered to some degree from emissions controls 《清潔空氣法案》頒布后,除了新安裝的(生產(chǎn)、燃燒)裝備外,原先老裝備在控制(廢棄物)排放方面受到一定照顧。
Congress amended the clean air act that year to set up a market for the permits that power plants must have to release sulfur dioxide ( so2 ) ? a major culprit in acid rain ? out of their smokestacks 美國(guó)國(guó)會(huì)修訂空氣清凈法案,建立了二氧化硫( so2 )排放許可的市場(chǎng),電廠都必須持有執(zhí)照,才能從煙囪排出這種造成酸雨的元兇。
Carmakers , for example , are trying to get the courts to strike down a californian state law based on certain provisions of the clean air act that require them to reduce their vehicles ' co2 emissions 比如說,汽車制造商想讓法院撤銷一項(xiàng)加利福尼亞州的州法令,這項(xiàng)州法基于《聯(lián)邦空氣清潔法案》的一些條款,它要求這些汽車廠商降低他們的汽車的二氧化碳的排放。