He aha ke ʻano o nā kīʻaha wai plastik i kūpono ʻole

He aha ke ʻano o nā kīʻaha wai plastik i kūpono ʻole? E ʻoluʻolu e ʻike:
ʻO ka mea mua, ʻaʻole maopopo ka lepili. Nīnau mai kekahi hoa kamaʻāina iā ʻoe, ʻaʻole anei ʻoe e kau mua i ka mea? No ke aha ʻaʻole hiki iā ʻoe ke hōʻike maopopo iā ʻoe iho i kēia lā? Nui nā ʻano mea no ka hana ʻana i nā kīʻaha wai plastik, e like me: AS, PS, PP, PC, LDPE, PPSU, TRITAN, a me nā mea ʻē aʻe. Pioloke paha ʻoe? Aia nō lākou i ka papa ʻai. No ke aha i ʻōlelo ai ka ʻatikala mua a ka mea hoʻoponopono he mea ʻino kekahi mau mea? ʻAe, pili kēia i ka pilikia o ka mākaʻikaʻi ʻole. Ma muli o ka ʻike ʻole o ka poʻe kūʻai e pili ana i nā mea plastik, ʻaʻole lākou i ʻike nui i nā mea i hōʻike ʻia e nā hōʻailona triangle helu ma lalo o nā kīʻaha wai plastik.

kīʻaha wai hana hou

ʻO kēia ke kumu e noʻonoʻo ai ka poʻe kūʻai aku he palekana nā kīʻaha wai plastik a lākou e kūʻai ai, akā ma muli o ka hoʻohana hewa ʻana, hoʻokuʻu nā kīʻaha wai i nā mea ʻino. No ka laʻana: AS, PS, PC, LDPE a me nā mea ʻē aʻe ʻaʻole hiki ke pale i nā wela kiʻekiʻe. E hoʻokuʻu ka bisphenolamine (bisphenol A) nā mea me ka mahana wai ma mua o 70°C. Hiki i nā hoaaloha ke ʻimi pono i ka bisphenolamine ma ka pūnaewele. Hiki i nā mea e like me PP, PPSU, a me TRITAN ke pale i nā wela kiʻekiʻe a ʻaʻole hoʻokuʻu i ka bisphenolamine. No laila, ʻaʻole ʻike nā mea kūʻai aku i nā koi no ka hoʻohana ʻana i nā mea, ʻo ka nīnau maʻamau i nīnau ʻia e nā mea kūʻai aku inā paha e deform ka ipu wai wela. ʻO ka deformation he hoʻololi wale i ke ʻano a ʻo ka hoʻokuʻu ʻana i nā mea ʻino ʻelua mau mea like ʻole.

ʻO ka hapa nui o nā kīʻaha wai plastik i kūʻai ʻia ma ka mākeke e loaʻa kahi hōʻailona triangle helu ma lalo. E hoʻohui kekahi mau mea hana kuleana i ka inoa waiwai ma ka ʻaoʻao o ka hōʻailona huinakolu helu, e like me: PP, a me nā mea ʻē aʻe. Eia nō naʻe, aia kekahi mau kīʻaha wai plastik i hana ʻia e nā mea kūʻai pono ʻole ʻaʻohe hōʻailona a i ʻole nā ​​​​hōʻailona hewa wale nō. No laila, manaʻo wau ʻo ka hoʻopaʻa inoa ʻike ʻole ka mea mua. Ma ka manawa like, paipai au i kēlā me kēia mea hana kīʻaha wai plastik e noʻonoʻo i ke olakino o nā mea kūʻai. Ma waho aʻe o ka hōʻailona triangle helu a me ka inoa waiwai, aia kekahi mau lepili pale wela a me nā lepili e hoʻokuʻu i nā mea ʻino. Manaʻo kōkua, i hiki i nā mea kūʻai ke kūʻai aku i nā kīʻaha wai plastik i kūpono iā lākou e like me kā lākou kūʻai ponoʻī.

ʻO ka lua, mea waiwai. ʻO ka mea a mākou e kamaʻilio nei ma ʻaneʻi ʻaʻole ke ʻano o ka mea, akā ʻo ka maikaʻi o ka mea ponoʻī. ʻAʻohe ʻano o ka meaʻai i hoʻohana ʻia, aia nā ʻokoʻa ma waena o nā mea hou, nā mea kahiko a me nā mea hana hou. ʻAʻole hiki ke hoʻokō ʻia ka luster a me ka hopena o nā huahana e hoʻohana ana i nā mea hou me ka hoʻohana ʻana i nā mea kahiko a i ʻole nā ​​​​mea hana hou. Hiki ke hoʻohana ʻia nā mea kahiko a me nā mea i hana hou ʻia ma lalo o ke kūlana o ka hoʻokele maʻamau a me ka mana maikaʻi ʻole me ka ʻole o ka pollution. Ua like pū kēia me ka manaʻo o ka hoʻohana hou ʻana i nā mea pili i ke kaiapuni. Eia nō naʻe, aia kekahi poʻe kālepa hewa ʻole e hoʻohana ana i nā mea kahiko a i ʻole nā ​​​​mea hana hou ʻole me ka ʻole o ke kūlana, a ʻilihune loa ka wahi mālama. Hoʻopau lākou i nā wēlau a me nā huelo o nā huahana mua a hoʻohana iā lākou e like me nā mea hana hou. E nānā pono i ke kūʻai ʻana i nā kīʻaha wai plastik. Inā ʻike ʻoe i kekahi mau kīʻaha wai plastik i ʻano like ʻole a i ʻole ka nui o nā haumia, pono ʻoe e haʻalele a kūʻai ʻole i kēlā mau kīʻaha wai.

ʻO ke kolu, ka hana kīʻaha wai. I ke kūʻai ʻana i kīʻaha wai plastik, pono ʻoe e nānā pono i nā mea hana e hele mai me ke kīʻaha wai, e nānā inā ua paʻa nā hana, a e hōʻoia i ka poʻe ʻole a hāʻule paha nā mea komo. Ke kūʻai ʻana i kīʻaha wai plastik i ka manawa like, ʻoi aku ka maikaʻi o ka hoʻohana ʻana e like me kāu mau hana ponoʻī a me nā hana o ke kīʻaha wai. E nānā inā kū i ka ihu kou i ka wā e inu ai i ka wai, inā maʻalahi ka ʻākea o ka lima e hopu me kou lima, a pēlā aku. Inā maikaʻi ʻole ka ʻōmole wai āu e kūʻai ai, he pilikia koʻikoʻi kēia.

ʻO ka hope, pale wela. Ua haʻi mua ka mea hoʻoponopono i ka ʻokoʻa o ka pale wela o nā kīʻaha wai plastik, a e hoʻokuʻu kekahi mau mea i nā mea ʻino ma muli o nā wela kiʻekiʻe. No laila, i ke kūʻai ʻana i nā kīʻaha wai plastik, pono ʻoe e hoʻomaopopo pono i nā mea hana a me nā ʻano o nā mea. Makemake au e hoʻomanaʻo i ka poʻe āpau ma ʻaneʻi e wehewehe ana kekahi mau hōʻailona i ka plastic ma ke ʻano he polymer material, ʻo ia hoʻi he gimmick i ke kope kope. I waena o lākou, ʻaʻole kūʻē nā kīʻaha wai i nā mea AS i nā wela kiʻekiʻe, a ʻoi aku ka liʻiliʻi o ka pale ʻana i nā ʻokoʻa wela. ʻO ka wai wela kiʻekiʻe a i ʻole ka wai hau e haki ai ka mea.

 


Ka manawa hoʻouna: Iulai-15-2024