Vocabulary consisting only from characters you are able to read
上る
noboru
(1)to rise, to go up, to come up, to ascend, to be raised, (2)to enter (esp. from outdoors), to come in, to go in, (3)to enter (a school), to advance to the next grade, (4)to get out (of water), t godan, jlpt3, verb, vintrans
山川
sansen; jamakawa; jamagawa
mountains and rivers; mountains and rivers; mountain riversmix
~中
~čuu
in (the middle of), within, during, whilejlpt5
水力
suirjoku
hydraulic power, water powermix