在《清洁空气法案》强制要求美国使用无铅气体的二十年里，铅在世界范围内的累积量显著下降。
In the twenty years that the Clean Air Act has mandated unleaded gas use in the United States, the lead accumulation worldwide has decreased significantly.
七个月后大选日结束的第一天，由保守派掌控的新一届市议会中止了“清洁空气区”的执行，迈出了废除该项措施的第一步。
Seven months and one election day later, a new conservative city council suspended enforcement of the clean air zone, a first step toward its possible demise.
《清洁水法》也通过了，并且《清洁空气法》也得到了支持。
There was also passage of the Clean Water Act and the Clean Air Act was strengthened.
司法拉锯战在前，“清洁空气区”的未来充其量只能说是前途难卜。
With legal battles ahead, the zone's future looks uncertain at best.
行动起来，争取呼吸清洁空气的权利。
简而言之，人类有责任来恢复地球的清洁空气。
In short, it is humans' responsibility to resume clean air for Earth.
不要依赖空调，排气系统或打开窗户来清洁空气。
Don't rely on an air conditioner, ventilation system or an open window to clear the air.
这表明，清洁空气法案将是一项节省成本的减排法案。
This shows that the Clean Air Act can be used to reduce these gases in a cost-effective way.
不过有一点至关重要——清洁空气并不一定要真的去净化空气。
But-and it's a crucial but-you can clean the air without really cleaning the air.
《清洁空气法》授权美国环保局监管有害污染物，如微粒物质和臭氧。
The Clean Air Act mandates the EPA to regulate harmful pollutants such as particulate matter and ozone.
北京能否提供清洁空气，以使马拉松运动员安全跑完全程，仍不得而知。
The jury is still out on whether Beijing will manage to produce air sufficiently breathable for runners safely to complete a marathon.
有时碳价格会让电力公司感觉花时间把肮脏燃料转换为清洁空气是值得的。
At times the carbon price has made it worth power companies' while to switch from dirty fuels to cleaner gas.
我们将提供蓝天白云绿树碧水的生活环境、清洁空气和卫生饮食，让奥运健儿充分发挥体能。
The athletes can enjoy a sound living environment of fresh air and healthy food so that they can well display their skills.
她说，大自然提供的物质与服务，比如清洁空气、雨水和肥沃的土壤，不应被认为是当然的存在。
She says that the goods and services provided by nature - like clean air, rain or fertile soils - should not be taken for granted.
清洁空气法令要求主要空气污染源需获得这种许可证，以防止污染物排放量的严重增加。
The Clean air Act requires major sources of air pollution to obtain such permits before making changes that would result in a significant emissions increase of any pollutant.
在清洁空气法案的推动下，这些企业将致力于引入“最佳技术解决方案”，以缓解温室气体排放问题。
These projects will be required under the Clean Air Act to employ "best available control technology" to curb GHG emissions.
因此，控制污染减少臭氧水平，尤其是在污染快速增长的亚洲城市，既能清洁空气又可以减缓气候变暖。
So pollution restrictions that reduce ozone levels, especially in the rapidly growing polluted cities of Asia, could both clear the air and slow warming.
Jackson在利用《清洁空气法案》的其中一章——“新排放源绩效标准”来清理现有的碳排放源。
Jackson is using a section of the clean Air Act, the New source Performance Standards, to clean up existing sources of carbon pollution.
我在这点上给他们的建议是保持良好的工作然后祈祷蒙古天神送来冷气流。这是他们对清洁空气的最好的祝福。
My advice to them at this point is to keep up the good work and then pray to the Mongolian Weather Gods to send cold fronts. That's their best hope for clean air.
共和党人还想要限制对新成立的消费者金融保护署的资金支持，并阻止环境保护署推行的清洁空气和水资源的规定。
They also wanted to limit funding for the establishment of the new Consumer Financial Protection Bureau and block the Environmental Protection Agency from enforcing clean air and water rules.
为了收集正确的数据和防止根据清洁空气法和其他法规进行任意处罚，家禽养殖户正赞助从事排放物调查的国家研究所。
To gather proper data and fend off arbitrary penalties under the Clean Air Act and other laws, livestock producers are now paying for a national study of emissions.
但是，两年前，最高法院裁定，美国环保局确实可以按照《清洁空气法》把二氧化碳作为污染物监管，从而废除了这些例外。
But two years ago those exceptions were eliminated when the Supreme Court ruled that the EPA could indeed regulate CO2 as a pollutant under the Clean Air Act.
这成为了将这一问题交给国会处理的一个依据：《清洁空气法案》，就目前版本而言，并非针对解决气候变化这种大问题而制定的。
That's one rationale for handing this issue over to Congress: The Clean Air Act, as written, simply isn't well-designed to handle a massive issue like climate change.
这成为了将这一问题交给国会处理的一个依据：《清洁空气法案》，就目前版本而言，并非针对解决气候变化这种大问题而制定的。
That's one rationale for handing this issue over to Congress: The Clean Air Act, as written, simply isn't well-designed to handle a massive issue like climate change.
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