He kohinga a Surley ongā tukanga maimoatanga mua me te electrophoresis Whare rehu oumu pūnaha kawe paepae whakamātautau kaukau hangarau tiaki taiao Ngā Taputapu teihana mahikāhua katoa i roto i te toa kotahi.
Ko te whare rehu ārai wai he whakamahinga o te paparanga ārai wai e rere ana hei kohikohi me te tango i te kohu peita. Ko te paparanga wai ārai kei mua i te rere o te hau kei roto te kohu peita. I roto i te rūma peita he puna hau whakapae, he rite te ārai wai ki te ārai kakahu e iri ana i te pakitara i mua i te kaiwhakahaere. Ko te ārai wai o roto he papu rehu nui kei runga, kei raro hoki, kei raro i te rūma, ka whakatakotoria te pari, ka rere te hau ki te ārai wai, ka pā ngā matūriki peita ki ngā pata wai, ka piri ki te wehe, ka puritia te ārai wai e te papu hurihuri motuhake, he takirere whakahaere hei whakahaere i te rahi o te wai, hei whakahaere i te āhua o te ārai wai.
Kāore e ngāwari te paru i te pakitara o te rūma rehu ārai wai, ā, he pai te hua o te rongoā i te kohu peita. He māmā noa te hua, engari me tuku te wai para. Hei tāpiri, nā te whakamahinga o te wāhi whānui o te ārai wai, he nui te wāhi mimiti wai, he nui te haumākū o te hau o roto, ā, ka pā pea ki te kounga whakapaipai o te paparanga rehu.
I muri i ētahi paparanga o te ārai wai, ka maturuturu ngā matūriki peita i te rangi, ka ma te hau. Ehara i te mea ka taea e te tukanga te whakapai ake i te āhua o ngā hua anake, engari ka tiakina hoki te taiao. He māmā te whakahaere i te whare rehu ārai wai a tā mātou kamupene, he pono te mahi, he taputapu haumaru, he pono hoki, he tiaki taiao.
He pai rawa atu te rūma rehu wai hei horoi i te rūma rehu pepa hei tātari. Ka taea e te rūma rehu ārai wai te whakamahi i ngā matū hei wehe i te peita me te wai i roto i te rūma rehu. Ka whakamahia e te pūnaha wai para he paipa hei papu tika i te wai para mai i te tāke o te whare rehu.