Pahu ʻōpala no ka mea hoʻoheheʻe wai

Hoʻokomo ʻia nā pahu ʻōpala hao mokulele ma nā puka komo o ke kahawai hoʻoheheʻe o nā kikowaena wai wai a me nā puka komo a me nā puka huelo o nā hale mana hoʻopaʻa ʻia. Hoʻohana ʻia lākou no ka pale ʻana i ka lāʻau e poho ana, nā mauʻu, nā lālā a me nā ʻōpala paʻa ʻē aʻe i lawe ʻia e ka wai. Mai komo i ke ala hoʻoheheʻe e hōʻoia i ka pōʻino ʻole o ka ʻīpuka a me nā mea hana turbine, a mālama ʻia ka hana maʻamau o nā mea hana.

Hiki ke hoʻonohonoho ʻia ka ʻōpala ʻōpala i kahi laina pololei a i ʻole semicircular laina ma ka mokulele, a hiki ke kūkulu ʻia a i ʻole i ke kuhi ʻana i ka mokulele kū pololei, ma muli o ke ʻano, ka nui o ka lepo, nā koi hoʻohana a me ke ʻano hoʻomaʻemaʻe. ʻO nā puka komo o nā kikowaena wai wai-ʻano kiʻekiʻe he semi-circular pololei, a ʻo nā puka komo, nā tunnel hydraulic a me nā paipu wai he mau laina pololei.