In daaqadaha la xidho, albaabadana la xidho jiilaalkan waxa ay saamayn ku yeelan kartaa tayada hawada gurigaaga iyo, sidoo kale, caafimaadkaaga. Soo kabashada kulaylka daahsoon, shaandhaynta hufnaanta sare si loo nadiifiyo 99.3% PM2.5, gaadho 73% heerka sarrifka kulaylka, Kontorool badan oo caqli badan oo ikhtiyaari ah.CE shahaado.