air quality standards

we present the national primary and second ambient air quality standards as upper bound guideline.

我们把国家一级和二级环境大气质量标准作为上限控制线。

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Air quality standards vary from state to state.

空气质量标准州与州不同。

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hong kong's objectives for air quality are comparable with the air quality standards adopted in developed countries.

香港的空气质素指标，与其他发展国家订定的标准相若。

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the concentration of so_2 and no_2 meets the national air quality standards ⅱ and air quality is generally good.

SO2、NO2均符合国家空气质量二级标准，空气质量总体状况良好。

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pm_ ( 10) is one of the primary air contaminants worsening indoor air quality. therefore, most of countries in the world have established indoor air quality standards to limit the concentration of pm_ ( 10) or pm_ ( 2.5).

可吸入颗粒物是影响室内空气品质的重要污染物之一，世界上大多数国家都制定了可吸入颗粒物PM（10）或细微颗粒物PM（2.5）的浓度标准。

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a mathematical model for evaluating and setting air quality standards from the point of view of technique and economics has been developed.

本文从研究大气质量与改善大气环境的技术措施及经济投资三者之间的关系着手，建立一套数学模型为大气标准的评定提供一个实用的工具。

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The article, published in a scientific journal of the Nature Publishing Group Scientific Reports on October 15, and authored by two experts from the Nanjing University of Information Science and Technology, said that among the 190 cities they monitored, only 25 met national air quality standards.

该文10月15日发表于自然出版集团科研报告这一科学期刊，由南京信息科技大学的两位专家撰写，文章指出，在他们监测的190个城市中，只有25个达到国家空气质量标准。

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Chinas environmental authorities are to implement new air quality standards which will now measure some of the smallest and most damaging particles in the air.

中国的环境部门将执行新的空气质量标准，将测量空气中一些最小、伤害最大的颗粒。

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for the first time they were required to attain air quality of specified standards, within a specified period of time.

这是第一次要求各州的空气质量在一段具体时间内达到具体的标准。

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Total sulfur dioxide emissions fell by 17.5%. Environmental air quality standards were revised. The air quality index for monitoring fine particulate matter ( PM2 s) was added.

修订环境空气质量标准，增加细颗粒物PM2.5等监测指标。

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That sparked calls from participants for the International Association of Athletics Federations, which has approved the 26-mile, or 42-kilometer, race, to set air quality standards in the future to avoid damaging the runners" health.

这促使参与者呼吁国际田联（International Association of Athletics Federations，简称IAAF），也就是核准了这项赛程为26英里（约合42公里）的马拉松赛事的机构，在未来设定空气质量标准，以避免选手健康受到损害。

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recent studies on local air pollution around the major international airports show that air quality standards are generally not exceeded.

最近，人们对一些主要国际机场附近空气污染状况的研究表明，那里的空气质量普遍没有超标。

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The concepts of API and air quality levels have been widely accepted by many countries and regions, but there are some differences because of different national air quality standards.

空气污染指数和级别概念已被很多国家或地区采用，但在具体级别限值和等级划分上因各国国家环境标准差异而有所不同。

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Ambient air quality indexes and standards for vegetable growing in greenhouses

蔬菜设施内环境空气质量评价指标及标准值的探讨

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It should be remembered that the fundamental purpose of the offset policy is to allow industrial growth despite stringent air quality standards.

应该记得，补偿政策的基本目的是允许工业增长，尽管实施着严厉的空气质量标准。

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progress of indoor air quality related standards and assessment methodology

室内空气质量相关标准与评价方法进展

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That provides for the implementation, maintenance, and enforcement of the national air quality standards.

它为贯彻、维护、并执行国家的空气质量标准作准备。

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Due to increasing awareness of the adverse consequences of air pollution, numerous countries of the temperate latitudes have promulgated air quality standards.

由于对大气污染的恶化情况日益关注，地处温带的许多国家颁布了空气质量标准。

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to solve this problem, based on expert opinion and experience of the shenyang city for many years to reduce emissions, mainly to take the following measures, air quality standards is possible.

针对这一问题，根据专家意见及沈阳市多年的减排经验，主要采取以下措施，空气质量达标是可能的。

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Comparing with current indoor air quality standards, indoor air quality evaluation could be conducted.

结合我国现行室内空气质量标准，对室内空气品质予以评价。

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The Ministry of Environmental Protection began gauging public opinion on revised air quality standards on Wednesday, Xinhua reported.

据新华社报道，国家环保部周三开始就新的《环境空气质量标准》征求公众意见。

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Only 9 percent of people in China live in an environment that meets the national air quality standards, according to a scientific journal article.

根据一篇科学期刊文章表示，只有9%的中国人生活在符合国家空气质量标准的环境下。

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greenpeace announced in october that pm2.5 levels for china had dropped in the first three quarters of last year, but nearly 80 per cent of the 367 cities measured "still greatly exceed both national and international air quality standards."

绿色和平2015年10月份宣布，中国的PM2.5水平在2015年头3个季度下降了，但在观测的367个城市中，近80%的城市的空气质量“仍然大幅超过国家和国际空气质量标准”。

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Many cities can't meet healthy air quality standards, and people check air quality data like they check weather forecasts.

很多城市无法达到健康的空气质量标准，人们像查看天气预报一样频繁地查看空气质量数据。

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The central competent authority shall determine the categories, buffer zones and air quality monitoring facility standards for the special industrial parks in the foregoing paragraph.

前项特殊性工业区之类别、缓冲地带及空气质量监测设施标准，由中央主管机关定之。

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