1. Rere Ko te nui o te wai e tukuna ana e te papu i te wa o te wa e kiia ana ko te rerenga.Ka taea te whakaatu ma te rere o te rōrahi qv, ko te waeine noa he m3/s,m3/h, L/s ranei;Ka taea hoki te whakaatu e qm rere papatipu, a ko te waeine noa he kg/s, kg/h ranei.Ko te hononga i waenga i te rere papatipu me te rere rōrahi ko: qm=pq...
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