Ka taea e te taura whakamahana te aukati i te whakatio o te paipa ka taea te rere o te wai i raro i te 0°C
Ka whakamahia e te taura whakamahana te whakamaarama hei whakaora i te kaha.
He pai te taura whakawera mo te ngongo whakarewa, mo te paipa kirihou whakakiia ranei ki te wai.