I te mea he kaiwhakamahi mo te punaha whakamaarama wai ahumahi, ka tino mohio koe me whakarereke koe i te wai i muri i te whakamahi i te whakamatao mo tetahi wa. Engari e mohio ana koe he aha?
Ana, ko te whakarereke i te wai tetahi o nga mahi tiaki tino nui mo te whakamaarama wai ahumahi
Na te mea i te wa e mahi ana te miihini taiaho, ka whakaputahia e te puna taiaho te nui o te wera me te hiahia ki te whakamatao wai whakamahana wai ahumahi hei tango i te wera. I roto i te tohanga wai i waenganui i te chiller me te puna taiaho, ka reira etahi momo o te puehu, whakakī whakarewa me ētahi atu poke. Ki te kore tenei wai poke e whakakapihia e te wai rere ma i nga wa katoa, tera pea ka purua te hongere wai i roto i te miihini whakamahana wai ahumahi, ka pa ki te mahi noa o te whakamahana.
Ka puta ano tenei ahua o te kopa i roto i te hongere wai i roto i te puna laser, ka tere haere te rere o te wai me te pai ake o te mahi whakamatao. Na reira, ko te putanga laser me te kounga o te rama laser ka pangia ano ka whakapotohia to ratau oranga
Mai i te tātaritanga kua whakahuahia i runga ake nei, ka kite koe he mea nui te kounga o te wai me te whakarereke i te wai i nga wa katoa me tino tika. Na he aha te momo wai hei whakamahi? Ana, he wai para, he wai parakore ma, he wai whaka-ioniha ranei ka tika. Koia na te mea he iti rawa nga katote me nga poke o enei momo wai, ka taea te whakaiti i te kati o roto i te whakamatao. Mo te rereke o te wai, ka whakaarohia kia huri ia 3 marama. Engari mo te taiao puehu, e whakaarohia ana kia huri ia 1 marama, ia haurua marama ranei