ការព្យាករណ៍គុណភាពខ្យល់

ចំណាំថាការវាស់វែង PM 2.5 (ភាគល្អិតល្អ) ត្រូវបានយកចេញពីស្ថានីយ៍៖ Las Cruces ED, New Mexico and the measurement for O3 (ozone) are taken from the station: USA:New Mexico/Solano Drive and the measurement for NO2 (nitrogen dioxide) are taken from the station: Chaparral, New Mexico







