就环境方面而言，组委会要在一段时间内评定多达34个不同的因素，其中包括空气质量、土地使用趋势和温室气体排放。
For the environment, organising committees assess as many as 34 distinct factors over time. They include air quality, land usage trends and greenhouse gas emissions.
5月24日，经合组织(OECD)发布了衡量幸福的一种替代性方法，其中包括在其34个成员国中横跨11个方面的20种不同的指标，从生活满意度到空气污染程度。
On May 24th the OECD launched its alternative measure of well-being which includes 20 different indicators across 11 sectors in its 34 member countries, from life satisfaction to air pollution.
这其中包括对空气中颗粒物监测的增加。
This includes increased monitoring of particulate matter in the air.
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