Daɣ immik wa s ijjan plastik?
Plastik eɣna id gaz, petrol d ihishkan alwaq wan asissiki n ihishkan win s isuj iyyad chund gazolin Ethane əd propane aqalan atiwagan ugud wa aqalan atiwasaɣalan dǎɣ takusse dǎɣ əšiɣil wan rafinerie sitawana craquage. Awen isammuti Ethane d propane s ethylene d propylene exdaman id isuj iyyad n chemical i amukin n polymer tan eqqalan tijittawt n awa eqqalan plastik