대기질 데이터 제공: the Air Quality in Wales (airquality.gov.wales)
PM 2.5 (미세먼지)에 대한 측정값은 관측소에서 가져온 것입니다. Port Talbot Margam and the measurements for PM10 (respirable particulate matter), O3 (ozone), NO2 (nitrogen dioxide) and SO2 (sulfur dioxide) are taken from the station: Port Talbot Little Warren