ការព្យាករណ៍គុណភាពខ្យល់
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ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ the Air Quality in Clark County (airquality.clarkcountynv.gov)
Note that the measurement for NO2 (nitrogen dioxide) are taken from the station: Joe Neal, Clark County and the measurement for CO (carbon monoxide) are taken from the station: Rancho & Teddy, Clark County