Ma imos wa ogaran aśuhu?
Carbon dioxide (CO2) - gaz n greenhouse itaj in s efew n fossil fuels, afanaz n eɣacharan d alxidmaten n awadim iyyad id erawan s amutti n azzaman  Particulate matter - particles madroynen n polluent tan chund aɣafal, adu, d ifrinkitt addoben ad awidan tolas idasnen muchakil tan n ikinnas  Oxide tan win nitrogen (NOx) - gaz tan id izjar nen exhaust tan win tikarsiwen d timitikwayen n indistri tan wi idlajanen i asissiki n adu tolas addobat nat anmirtay id isuj iyyad i ad aqqilan ozone  Dioxyde de soufre (SO2) - gaz id izjarnen s efew n fossil fuels d timitikwayen tin indusry tan addobat nen ad aru muchakil tan n ikinnas d acid rain  Methane (CH4) - gaz assohen eɣchad id izjar id tiwijas, axakam n isuj d iji n gaz  Chlorofluorocarbons (CFCs) - Chemical tan wi axdam nen daɣ refrigeration, air conditioning d timitikwayen tin indistri tan wi idasnen ajen n ozone layer