ການພະຍາກອນຄຸນນະພາບອາກາດ
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ຂໍ້ມູນຄຸນນະພາບອາກາດສະໜອງໃຫ້ໂດຍ: Air Quality New Brunswick - Environment and Local Government of New Brunswick (elgegl.gnb.ca)
Note that the measurement for CO (carbon monoxide) are taken from the station: Aberdeen Street, Fredericton, NewBrunswick