Dōzan River
| 33°55′42.26″N 133°31′25.6″E / 33.9284056°N 133.523778°E / 33.9284056; 133.523778 The Dōzan River (銅山川, Dōzan-gawa) is the largest branch of the Yoshino River and flows through Ehime and Tokushima prefectures in Japan.[1] Its name was derived from the Besshi copper mine that is now closed. In Tokushima Prefecture, it is called the Iyo River (伊予川 Iyo-gawa).[2] | ||||||
| Source： | ||||||
| Mouth： | ||||||
| Length： 55 km (34 mi) | ||||||
| Basin size： 280 km2 (110 sq mi) | ||||||
 |