Peb lub hnab me me yog txhua yam ua los ntawm cov khoom siv PE ntshiab, tsis muaj ntxhiab tsw.Lub hnab no yog tsim los tsis yog siv rau sab hauv tsev (rau chaw ua haujlwm, chav ua noj, chav nyob, chav pw, chav dej, pov tseg ntaub qhwv, ntawv shredder thiab lwm yam) tab sis kuj siv rau sab nraum zoov (miv litter, dev khib nyiab, tsheb khib nyiab thiab lwm yam).