Hiki ke uku ʻia ka rig luawai wai i loko o ka luawai wai a me ka hoʻoheheʻe geothermal no ka pūnāwai wela, ʻo ka mea kolo i hana ʻia e ka lāʻau a me ke kila hiki ke hoʻopiha i ka ʻili honua like ʻole.
ʻO nā compressors air portable a me nā compressors ea hohonu ka mea ikaika a hilinaʻi.
