![](/air/images/feeds/UK-Department-for-environment-food-and-rural-affairs.png)
![](/air/images/feeds/UK-London-Kings-College.png)
ទិន្នន័យគុណភាពខ្យល់ផ្តល់ដោយ៖ UK-AIR, air quality information resource - Defra, UK (uk-air.defra.gov.uk) and London Air Quality Network - Environmental Research Group, King's College London (londonair.org.uk) and the Air Quality in Kent and Medway (kentair.org.uk)