I ngā tau tata nei, kua piki haere te rongonui o ngā papu wai pūngao-rā hei otinga papu wai e pai ana mō te taiao, ā, he iti hoki te utu. Engari e mōhio ana koe ki te hītori o ngā papu wai, me pēhea hoki te hurihanga o ngā papu wai pūngao-rā hei momo hou i roto i te umanga?
Ko te hītori o ngā papu wai i ahu mai i ngā wā onamata, i te wā i tīmata ai te tangata ki te whakamahi i te mana o te wai mō ngā kaupapa maha. Ko te papu wai tuatahi i mōhiotia ko te "shadoof" ā, i whakamahia i Ihipa onamata i te tau 2000 BC pea hei utu wai mai i te awa o te Nile mō te whakamakuku. I roto i ngā rautau, kua whakawhanakehia ngā momo papu wai, tae atu ki ngā papu hurihuri, ngā papu toremi, me ngā papu ruku, he hoahoa me te mahi motuhake tō ia momo.
Heoi, he āhuatanga hou te whanaketanga o ngā papu wai pūngao rā, kua kaha haere i roto i ngā tekau tau kua pahure ake nei. I te mea kei te piki haere te mōhiotanga ki te pānga taiao o ngā papu wahie tikanga, kei te piki haere tonu te hiahia mō ngā otinga pūngao pumau me te pūngao hou. Nā tēnei kua hua ake te auahatanga me te whānui o te whakamahinga o te hangarau pūngao rā, tae atu ki ngā papu wai pūngao rā.
Ka whakamahia e ngā papu wai pūngao rā ngā panera photovoltaic hei huri i te hihi o te rā hei hiko, ka whakakahangia ngā papu, ka tangohia te wai mai i ngā puna, i ngā awa, i ētahi atu puna rānei. He maha ngā painga o ēnei papu i ngā papu wahie tuku iho, tae atu ki ngā utu whakahaere iti iho, te whakaiti i ngā tukunga waro me te iti o ngā whakaritenga tiaki. Nō reira, kei te piki haere te rongonui o ēnei papu i ngā tāone me ngā tāone nui, inā koa i ngā wāhi he nui te hihi o te rā engari he iti te puna hiko.
Ko ngā whakatenatena me ngā tautoko a te kāwanatanga e aro ana ki te whakatairanga i ngā hangarau pūngao hou kei te akiaki i te whakamahinga o ngā papu wai pūngao rā. I roto i te maha o ngā whenua, tae atu ki Īnia, Haina me ētahi wāhanga o Āwherika, ka akiaki ngā kāwanatanga i te tāutanga o ngā papu wai pūngao rā mā te tautoko pūtea me ngā kaupapa here pai. Mā tēnei ka tere ake te tipu o te mākete papu wai pūngao rā, ka waiho hei ahua hou i roto i te umanga.
Hei tāpiritanga, nā ngā whanaketanga o te hangarau pūngao rā kua hua ake te whanaketanga o ngā papu wai pūngao rā e whai hua ake ana, e pono ake ana hoki, ā, he pai ake ēnei hei whakakapi i ngā papu wai tuku iho i roto i ngā momo mahi maha. Mai i te whakamakuku ahuwhenua me te whakamakuku kararehe ki te tuku wai ki ngā kāinga me ngā pakihi, kua whakamātauhia he otinga maha-whakamahinga me te pumau ngā papu wai pūngao rā mō ngā hiahia wai.
I roto i ngā kupu poto, kua roa te whanaketanga o ngā papu wai mō ngā mano tau, ā, i te mutunga iho ka noho ko ngā papu wai pūngao rā hei momo hou i roto i te umanga. Nā te mea he pai ki te taiao, he iti te utu, me te tautoko a te kāwanatanga, kua rongonui ngā papu wai pūngao rā mō te pupuhi wai, he tohu tēnei i te nekehanga ki ngā otinga pūngao pumau me te whakahou. I te haere tonu o te whanaketanga o te hangarau me te piki haere o te mōhiotanga ki ngā take taiao, tera pea ka whai wāhi nui tonu ngā papu wai pūngao rā ki te pupuhi wai ā muri ake nei.
Wā tuku: Pipiri-25-2024