Ko te kowiri tira ko te whakapotonga o te kowiri tira waikawa-waikawa, te hau, te mamaoa, te wai me etahi atu purongo ngoikore ngoikore ranei e mohiotia ana he kowiri tira; a ka noho atete ki te waikura o te matū puhoi (waikawa, kawakore, tote, me etahi atu matū impregnation) ko te waikura o te maitai ka kiia ko te maitai waikawa-atete.
Pānuitia atu