Ko te mita wera hiko MAG-11 he hua e whakauru ana i te inenga o te rere o te wai whakaahuru, te wera me te rereketanga o te pāmahana, e tika ana mo te punaha nama mo te wai makariri / wera.Ko te kaitahuri, te pūoko rere hiko me te tuku / whakahoki te pūoko pāmahana wai hei mita wera.Ko te kaitahuri ka taea te whakauru takitahi, ka whakaemihia ranei ki runga i te pukoro rere hiko.