Ikozwe muri 303 Ibiryo byo mu rwego rwicyuma. Impumuro nziza. Harimo NTA miti yangiza. Uburyo bwiza bwo kwibira mumazi ashyushye kuruta gukoresha plastike. Komeza ibinyobwa byawe bitagira impumuro nziza nuburyohe udashaka. Biroroshye koza no koza ibikoresho neza.
Ibiyiko byinshi ntabwo aribyo, ariko hamwe niki kiyiko urabona ibiyiko 2 (1/8 gikombe) byanditse kurutonde. Ibipimo ngenderwaho byacu byo hejuru byemeza neza muri buri kawa. Ibipimo byanditse neza biroroshye gusoma kandi byanditse neza.