Ihe ndị a na-ahụkarị nke akpa akpa akpa: 1. Polyethylene Ọ bụ polyethylene, nke a na-ejikarị eme ihe n'ime akpa akpa rọba. Ọ bụ ìhè na uzo. Ọ nwere uru nke ezigbo mmiri na-eguzogide, ikuku oxygen, acid-eguzogide, alkali iguzogide, okpomọkụ akara, wdg, na ọ bụghị ...
GỤKWUO