PM2.5是指大气中直径小于或等于2.5微米的颗粒物，也称为可入肺颗粒物。虽然PM2.5只是地球大气成分中含量很少的组分，但它对空气质量和能见度等有重要的影响。与较粗的大气颗粒物相比，PM2.5粒径小，富含大量的有毒、有害物质且在大气中的停留时间长、输送距离远，因而对人体健康和大气环境质量的影响更大。中国气象监测站点监测获取的PM2.5浓度数据，为大气物理、大气化学、环境遥感等相关学科领域的研究人

国家地球系统科学数据中心2016-12-18 更新410

Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO (23h CET) (interpolated PNG)

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PNG image representing interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of nitrogen monoxide, aggregated by hour (23h CET).

DataCite Commons2024-03-27 更新40

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Kolumbien: Kohlendioxidemissionen pro Kopf: Für diesen Indikator stellen wir Daten für Kolumbien von 1990 bis 2020 bereit. Der durchschnittliche Wert für Kolumbien in diesem Zeitraum lag bei 1.54 Metr

de.theglobaleconomy.com30

Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: O3 in 2016 (11h CET) (clipped PNG)

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PNG image representing clipped interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of ozone during 2016, aggregated by hour (11h

DataCite Commons2024-03-28 更新40

Air quality data from the LIFE+RESPIRA project in Pamplona, Spain: NO in 2016 (17h UTC) (interpolated PNG)

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PNG image representing interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of nitrogen monoxide during 2016, aggregated by hour (

DataCite Commons2024-03-28 更新30

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