★ Mere si Pee, nri hopper nwere magburu onwe e ji mara dị ka elu ike, eyi eguzogide, corrosion eguzogide na-eji ire ụtọ n'elu akara na mba nri nchekwa ụkpụrụ;
★ Ìhè dị arọ iji mee ka ndụ ọrụ nke belt na-ebuli elu dịkwuo ogologo ma belata ume ike nke elu;
★ magburu onwe ya siri ike belata mmebi ihe.Enweghị ọkụ ọkụ ma ọ bụ uzuzu na-eme n'ihi esemokwu n'oge ọrụ;
