Nke a bụ akpa ozi mbupu ejirila ikike GRS.
Onye na-ezigara akwụkwọ ozi poly kacha adịgide n'ụwa - ejiri ọdịnaya emegharịrị 30%-100%.Akpa leta anyị emegharịrị, dị ka satchel na-ebufe bụ nke mbụ ụdị ya nwere ọdịnaya a rụgharịrị dị elu, ọ werela ọtụtụ afọ mmepe na-ebelata tọn “plastic ọhụrụ” etinyere na gburugburu ebe obibi, ọ nwere ike dochie satchels ndị na-ebu ozi ugbu a ozugbo.
A na-emegharịgharị ha, jigharịa, belata.