Mahiai

I mea e hoʻoikaika ai i ka hoʻomohala maikaʻi o ka mahiʻai, pono e kūkulu ikaika i ka irrigation a me nā papahana mālama wai, a ma kēia kaʻina hana, e komo i ka hoʻohana ʻana i nā ʻano mea geosynthetic like ʻole, ʻaʻole wale nā ​​​​pono hana maikaʻi, akā kōkua pū kekahi i ka hoʻoponopono ʻana i nā pilikia maikaʻi o nā papahana mālama wai. I ka hana wai a me ka mālama ʻana i ka wai, hoʻohana ʻia nā mea geosynthetic i loko o ka tunnel, ka ʻauwaha a me nā keʻena hoʻoheheʻe alanui a me ka papa kānana a me nā hale maʻamau ʻē aʻe, hiki ke hoʻokō i nā pono hana o ka wai a me ka hoʻomaʻamaʻa ʻana a hoʻomaʻamaʻa i ke kūkulu ʻana i ka wai a me ka mālama wai. I ka hana ʻana i ka wai a me ka mālama ʻana i ka wai, he kī nui ka ʻenekini hoʻomalu seepage, a hoʻohana mau ʻia nā geomemes composite e like me nā mea hoʻokele seepage.