Gusaba:Imashini ya YCW idafite amazi nogusubiramo ikoreshwa cyane mugusubirana neza no guteza imbere ibikoresho bya magnetiki mumyanda itwarwa na metallurgie, ubucukuzi bwamabuye y'agaciro, ibyuma bidafite ingufu, zahabu, ibikoresho byubaka, ingufu, amakara nizindi nganda, no gukaraba amakara igihingwa, ibyuma bikora (icyuma), uruganda rukora, nibindi.