· E ji polyethylene pụrụ iche e ji nnukwu njupụta rụọ ya mee ya
ákwà (HDPE) nke e mere kpọmkwem iji gbochie
anyanwụ ka ọ na-ekwe ka ikuku na-asọsite na.
· Nhazi aka ọhụrụ, nchekwa maka ụmụaka na anụ ụlọ n'oge a kara aka
iji rụọ ọrụ na-enweghị waya
· Nwụnye dị mfe.











