Ko te patu kararehe he wāhanga matua, he wāhanga tautohenga nui hoki o te ahuwhenua kararehe o ēnei rā, e whakararuraru ana i ngā miriona o ngā mea ora ki te ahotea nui, te wehi, ā, i te mutunga ka mate i ia rā. Ko ngā pūnaha ahumahi e whakatairanga ana i te tere, te whai hua, me te hua i te oranga kararehe, ka hua ake ngā mahi e tino mamae ai. Haunga ngā āwangawanga mō te oranga tonu, ko ngā tikanga, te tere, me te tauine o te patu kararehe i roto i ngā pāmu wheketere e whakaara ake ana i ngā pātai matatika me te pāpori hohonu mō te maimoatanga o ngā mea ora.
I roto i ngā pāmu wheketere, kāore e taea te wehe i te tukanga patu kararehe mai i te here, te kawe tawhiti, me ngā raina tukatuka tere. He maha ngā wā ka whakahaerehia ngā kararehe i roto i ngā huarahi e whakanui ake ana i te wehi me te taumahatanga tinana, i te mea e pā ana ngā kaimahi ki ngā taiao wero, taumaha e mau ana i ngā taumahatanga hinengaro me te tinana. Haunga ngā āwangawanga matatika tonu, ka whai wāhi ngā mahi patu kararehe ki ngā pānga taiao whānui, tae atu ki te whakamahinga wai nui, te poke, te pirau oneone, me te pikinga o ngā tukunga hau kati kōtuhi.
He mea nui te mārama ki ngā āhuatanga tūturu o te patu kararehe kia mārama ai te pānga katoa o te ahuwhenua kararehe ahumahi. E whakaatu ana ehara i te mea ko ngā āwangawanga matatika mō ngā kararehe anake engari ko ngā utu taiao me ngā wero e pā ana ki ngā kaimahi. Mā te mōhio ki ēnei take e hono tahi ana ka āwhina i a tātou ki te kite i ngā kawenga whānui e mau ana te hapori ki te aro atu ki ngā hua o te whakaputa mīti nui.
E mōhiotia ana ngā poaka mō ō rātou mātauranga me te hohonu o ngā kare ā-roto, ā, e mamae ana rātou i roto i te pūnaha ahuwhenua wheketere. Mai i ngā mahi uta tutu ki ngā āhuatanga kawe waka uaua me ngā tikanga patu tangata kino, ko ō rātou oranga poto e tohuhia ana e te nanakia mutunga kore. E hurahia ana e tēnei tuhinga ngā āhuatanga tino kino e pā ana ki ēnei kararehe whai whakaaro, e whakaatu ana i te hiahia nui mō te huringa i roto i tētahi ahumahi e whakatairanga ana i te hua i te oranga










