Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Hanyar wucewa: Ozone na ƙasa (O3) wanda ya samo asali daga NOx da VOCs. Ozone (O3) shine babban abin da ke cikin troposphere. Har ila yau, yana da muhimmiyar mahimmanci na wasu yankuna na stratosphere da aka fi sani da Ozone Layer. Halin photochemical da kuma sinadarai da ya ƙunsa yana motsa yawancin ayyukan sinadarai da ke faruwa a sararin samaniya da rana da kuma dare. A cikin haɗarin da ba a saba gani ba wanda ya haifar da ayyukan ɗan adam (galibi ƙonewar burbushin halittu), yana da gurɓataccen abu kuma yana cikin abubuwan smog.  Tambaya: Yaushe ya zama mai gurɓata?
ƙananan ƙananan ƙwayoyin cuta