Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
下水 gesui kanál, kanalizaceleda1
ue above, on top of, up, upper part, surfacejlpt5
上り nobori (1)ascent, climbing, ascending (path), climb, (2)up-train (e.g. going to Tokyo), (n,adj-no) (3)northward (towards Tokyo) jlpt3
hi firejlpt4
水力 suiryoku hydraulic power, water powermix