Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
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
川下 kawašimo downstreamleda1, shizen
山川 sansen; jamakawa; jamagawa mountains and rivers; mountains and rivers; mountain riversmix
人口 džinkou populationjlpt4, leda1
女子 džoši girl, Ms.hito, leda1
~中 ~čuu in (the middle of), within, during, whilejlpt5
onna womanhito, jlpt5
東京 toukjou Tokyoleda1, namae
水力 suirjoku hydraulic power, water powermix
hi dayjlpt4, toki