ການພະຍາກອນຄຸນນະພາບອາກາດ
ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: Air Quality in Scotland - latest data, forecasts and air quality information (scottishairquality.scot)
Note that the measurements for O3 (ozone) and SO2 (sulfur dioxide) are taken from the station: Edinburgh Queen Street