Keywords: Tonoyama power station.JPG en Tonoyama power station Kansai Electric Power Co /Hikigawa river/Wakayama Pref /Japan ja æ®¿å±±ç™ºé›»æ‰ ï¼ˆå’ŒæŒå±±ç Œãƒ»æ—¥ç½®å· 㠂関西電力) æ²³å· ä¸ ç‰å…µ æ²³å· ä¸ ç‰å…µ 2009-05-17 Hydroelectric power plants in Wakayama prefecture Kansai Electric Power Company Tanabe Wakayama |