ʻO ka mīkini kahe wai hāmama, kūpono no ka waihona, ka muliwai, ka ʻenekinia mālama wai, ka lako wai o ke kūlanakauhale, ka hoʻomaʻemaʻe ʻana i ka wai, ka hoʻoulu ʻana i ka ʻāina mahiʻai, nā kumu wai hoʻokele wai e like me ka rectangular, trapezoidal open channel a me ke ana ʻana o ke kahe wai.Hiki ke hoʻokaʻawale ʻia ka mīkini kahe kahe wehe i loko ...
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