PNG image representing interpolated air quality data from the LIFE+RESPIRA project (http://www.liferespira.eu/) in Pamplona, Spain, with measures of carbon monoxide, aggregated by hour (06h UTC).
World Air Quality Index是一个全球空气质量实时监测数据库，提供包括PM2.5、PM10、O3、NO2、SO2和CO等多种污染物的空气质量指数(AQI)数据。该数据库整合了来自全球多个国家和城市的官方环境监测机构数据，包括中国各城市环保监测中心和美国领事馆等来源，为公众提供实时空气质量信息和健康建议。
Sediment samples were collected at ten sites within Mobile Bay and Mississippi Sound on January 28, 2013, for PAH analysis. All samples tested were below detection...
