THE BASIC PRINCIPLES OF SMOG PROTECTION FOR SAUDI ARABIA RESIDENTS

This arrived because the place was ranked 7th about the listing of entire world's most polluted nations around the world and regions based upon annual regular PM2.5 concentration, in accordance with the 2023 Planet Air High-quality Report. PM refers to particles found in the air, such as dust, soot, Dust, smoke, and liquid droplets.In accordance wi