ការព្យាករណ៍គុណភាពខ្យល់


ចំណាំថាការវាស់វែង PM 2.5 (ភាគល្អិតល្អ) ត្រូវបានយកចេញពីស្ថានីយ៍៖ Reus, Catalunya and the measurement for PM10 (respirable particulate matter) are taken from the station: Vandellòs (Barranc del Terme), Catalunya and the measurement for O3 (ozone) are taken from the station: ES:Catalunya/Guiamets







