Ua hoʻokomo ʻia a hoʻohana ʻia ka pale wai wai hydrodynamic ma mua o 1000 mau hale kaʻa ma lalo o ka honua, nā hale kūʻai ma lalo o ka honua, nā subways, nā wahi haʻahaʻa haʻahaʻa a me nā papahana ʻē aʻe a puni ka honua, a ua pale maikaʻi i ka wai no nā haneli o nā papahana e pale i nā poho waiwai nui.
