ການພະຍາກອນຄຸນນະພາບອາກາດ
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ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: UK-AIR, air quality information resource - Defra, UK (uk-air.defra.gov.uk)
Note that the measurements for CO (carbon monoxide) and SO2 (sulfur dioxide) are taken from the station: Edinburgh St Leonards and the measurement for NO2 (nitrogen dioxide) are taken from the station: UK:Bush Estate