Urwuri

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Urwuri cyangwa igikuyu cyangwa igisambu ni umurima munini cyangwa mutoya uzitiye cyangwa utazitiye ariko  wagenewe kuragirwamo n'amatungo buruyro bwose, harimo ibyatsi cyangwa ibiti birirwa n'amatungo nka sitariya, urubingo , urwiri, kimari terebusakumu.https://www.igihe.com/amakuru/u-rwanda/article/hatangijwe-gahunda-y-urwuri-rw-icyitegererezo-iburasirazuba-yitezweho-kongerahttps://www.kigalitoday.com/umutekano/imbere-mu-gihugu/article/umworozi-akurikiranyweho-kuvogera-urwuri-rw-uwo-yagabiye-ntamwiturehttps://rba.co.rw/post/RAB-igaragaza-koumubare-wInka-zibarizwa-mu-Ntara-yIburasirazuba-utajyanye-numusaruro-zitangahttps://panorama.rw/nyabihu-cyuma-aratabariza-inka-ze-nyuma-yo-kwamburwa-urwuri-yaguze-rukagurishwa-abandi-rwihishwa/

 Ibiranga urwuri 

 Kuba harimo amazi
 Kuba hari igihande gihinze nka  30% byarwo
 Kuba hari Ibyatsi bihunitse bikoreshwa mugihe cy'impeshyi
 ibiraro by'ubakiye .

 Amashakiro 
Ikiciro:Ibidukikije
Ikiciro:Ibiti
Ikiciro:Ibimera