He aha i hanga te pounamu kirihou, he reira ngā ki te kitea i roto i?

Kei te mohiotia te reira ki te katoa, me te te whakamahia rite tākainga mo te whānui o ngā hua momo: wai, he inu, inu maeneene. He aha i hanga te pounamu kirihou? Taua tākai whai wāhi whaikörero i roto i to tatou oraraa o kiritaki. Ki te tipu i to tatou mōhio o ngā take taiao e karapoti kirihou, he tokomaha e hiahia i roto i te huringa ora o te rauemi, i te hanga ki te tikanga muri i roto i te tanú tukurua ranei. Ko te whakatutukitanga o tenei tukanga ko ki te tiki kiritaki ki te whakaaro i runga i te āhua o te whakamahi ratou, ka tuku o te ururua.

Te hanganga, ngā āhuatanga taketake

He aha i hanga te pounamu kirihou? Te reira i katoa tīmata ki te rironga mai o ngā rauemi raw - te hinu, e tae mai i nga mara tawhiti. Ki runga ki te taenga o te atu tukatuka o utanga katoa i roto i ipu, taraka, me te tono tangata ki refineries. He aha i hanga te pounamu kirihou? O te hinu. Na roto i te para me te ranu i te waiwaro ki kaiwhakakökï matū, e ai polymerization, he kirihou. I tua atu, i roto i te tukanga i te ngā wāhanga e tangohia i reira. Ka whiwhi whakatere whakapai atu hau, hinu wahie, me te tahi atu hua. He aha hanga ipu kirihou? E hanga te nuinga o ratou o te polyethylene terephthalate (PET mohiotia rite kirihou). Ko tētahi tawhā matū nui - pokey, whakaritea nei e te rahi o te rāpoi ngota polymer. He aha i hanga ipu kirihou, rite e hanga e ratou o tenei rauemi waihanga? Polietilentereflat whānui whakamahia i roto i Russia mo te hanga o ngā momo o teuteu, te pera-ka karanga "preform". Next, i muri i whakawera e hanga (i puhia e) ngā o nga mea katoa, engari rawa ia ipu kirihou.

He aha i hanga te pounamu kirihou, He aha atu e taea te whakakapi i te reira? Kaua e matau tatou katoa e tango ētahi o ngā kaihanga tiaki o te taiao, mā te whakamahi i bioplastics i ngā rauemi tipu (Bioplastics). Hoki tenei whakaaro i raro ratou tuatahi ki te tukatuka hoki hanga waerau. aru ana tēnei e te tukanga faafariuraa, hua i roto i te rauemi bioplastic hou. Kei te whakapono te reira e ko te reira pai mo te taiao no te mea e kore te reira e rapua e hanga hinu me te tukatuka o ngā rauemi kore-whakahou. Heoi, kei te tere decomposed te utu taua o tipu, me te kore e rongoa mo te wa roa. I tua atu, i roto i te wā o te pounamu puaretanga roa o taua rauemi e deform me te turuturu. Hoki, kua whakapono ai e i roto i te āhuatanga o bioplastics he hoki e kore kahore ona raruraru taiao. titau hoki tona production ngā wāhi nui o te whenua ahuwhenua ki te tupu kai. I tua atu, pau ratou moni nui o te wai, wahie, me te tahi atu rauemi.

Ko te whawhai ki ururua

Huri noa i te ao kei te piki haere tonu te hanga, me te kohi o ngā kirihou. Ka rite ki te putanga, i reira te mea he rokiroki paru, e kore nei e hanehane. I roto i tenei take, ipu kirihou - tino noa puta noa i te ahua o te ururua ao. Heoi, whiua, e kore katoa o ratou te tiki ki te tanú. Kei te ki tonu moana o te ao ki taua ururua, e notemea he riri nui ki maha kaiao moana. Engari o oti te whakangaromanga o te kirihou mau wawahi iho ki wāhanga iti rawa e taea te pau e te tangata o te moana. Ko te pa iti o Concord (Massachusetts) - te whakataunga tuatahi i roto i te United States, te wahi kua whakaurua e matou he kanga i runga i te hoko o te wai i roto i te ipu kirihou.