Itsheyina lokuhambisa ityala leplastiki lisetyenziselwa amatyala anzima kunye namakhreyithi.Umthuthi oyilwe ngala matyathanga unokuba lula kakhulu, okukhokelela kwisisombululo soqoqosho kakhulu ngamanye amaxesha imigama emide engenanto okanye amakhreyithi agcweleyo kwaye iimeko kufuneka zihanjiswe kumgca wemveliso. .