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He aha ke kālepa-off ma waena o ka hana ʻana i ka ikehu ʻōmaʻomaʻo a me ka luku ʻana i ka mining
2022-04-26

What is the trade-off between green energy creation and mining destruction


ʻO ka loaʻa ʻana o ka tellurium e hoʻoulu i kahi pilikia: ma kekahi ʻaoʻao, pono ia e hana i ka nui o nā kumuwaiwai ʻōmaʻomaʻo, akā ma kekahi ʻaoʻao, hiki i nā kumu waiwai o ka mining ke hana i ka pōʻino nui i ke kaiapuni.


He aha ke kālepa-off ma waena o ka hana ʻana i ka ikehu ʻōmaʻomaʻo a me ka luku ʻana i ka mining

Wahi a kahi hōʻike ma ka MIT Technology Review, ua ʻike nā mea noiʻi ma lalo o ka ʻili o ka moana metala laha, akā ʻo ka hapa nui i lawe mai i ka ʻike i kahi pilikia koʻikoʻi: i ke kaʻina o ka hoʻohana ʻana i nā kumuwaiwai kūlohelohe, kahi e huki ai mākou i kahi laina.


Wahi a ka BBC, ua ʻike ka poʻe ʻepekema i kahi tellurium metala laha loa o ka honua ma nā mauna kai 300 mile mai ke kahakai o nā mokupuni canary. Ma kahi o 1,000 mau mika ma lalo o ka ʻili o ke kai, ʻelua ʻīniha ka mānoanoa o ka pōhaku i hoʻopaʻa ʻia i loko o nā mauna o lalo o ke kai i loaʻa kahi tellurium metala laha ʻole ma mua o 50,000 mau manawa ma mua o ka ʻāina.


Hiki ke hoʻohana ʻia ka Tellurium i kekahi o nā pūnaewele lā o ka honua, akā he mau pilikia paʻakikī ke hoʻohana ʻia, e like me nā metala o ka honua. Hiki i ka mauna ke hana i 2,670 tons tellurium, ka like me ka hapaha o ka nui o ka lako honua, e like me ka papahana i alakaʻi ʻia e Bram Murton.


ʻAʻole kēia ka manawa mua i ʻike ʻia ai ka ʻeli ʻana o nā metala kakaʻikahi. Ua ʻike ʻia ka noho ʻana o nā metala a pau i loko o nā pōhaku ma lalo o ke kai, a ua makemake kekahi mau hui i ka ʻeli ʻana iā lākou. ʻO Nautilus Minerals, kahi hui Kanada, i kū mua i ke kūʻē ʻana mai ke aupuni, akā ke hana nei ʻo ia e unuhi i ke keleawe a me ke gula mai ke kahakai ʻo Papua ma 2019. Ke aʻo ikaika nei ʻo Kina i ka ʻeli ʻana i nā metala mai lalo o ka moana India, akā naʻe. e hoʻomaka mana. He nani nā kumu waiwai o ke kai, a ʻo kā mākou noiʻi ʻana i kēia manawa no nā kaʻa uila a me ka ikehu maʻemaʻe ua hoʻonui i ka noi no nā metala laha a me nā metala makamae. He pipiʻi ke kumu waiwai o ka ʻāina i kēia manawa, akā ʻo ka loaʻa ʻana o kēia mau kumuwaiwai mai lalo mai o ke kai me he mea lā e kūpono ana i ka ulu nui ʻana o ka ikehu maʻemaʻe i kēia mua aku. A maopopo e hiki i nā mea hoʻomohala ke loaʻa ka waiwai nui.


Akā ʻo ka mea ʻino, aia ka nui o ka poʻe naʻauao e hopohopo nei i ka pōʻino o ke kaiapuni o kēia mau papahana. Ma mua o kēia makahiki, no ka laʻana, ua hōʻike ʻia kahi loiloi o nā hoʻāʻo eli kai hohonu hiki i nā hoʻokolohua liʻiliʻi ke luku i nā kaiaola kai. ʻO ka makaʻu, ʻo ka hana nui aʻe e alakaʻi i ka luku nui. A ʻaʻole maopopo inā pilikia ka kaiaola, pehea e hoʻopilikia ai i nā hopena maikaʻi aʻe, a hiki ke hoʻopilikia i ke ʻano o ka moana a i ʻole ka hoʻokaʻawale ʻana o ke kalapona.


ʻO ka loaʻa ʻana o Tellurium e hoʻāla i kahi pilikia pilikia: ma kekahi ʻaoʻao, pono ia e hana i ka nui o nā kumuwaiwai ʻōmaʻomaʻo, akā ma ka ʻaoʻao ʻē aʻe, hiki i kēia mau kumuwaiwai o ka mining ke hoʻopilikia nui i ke kaiapuni. Ke hāpai nei kēia i ka nīnau inā ʻoi aku ka nui o nā pōmaikaʻi o ka mea mua ma mua o ka hopena o ka hopena. ʻAʻole maʻalahi ka pane ʻana i kēia nīnau, akā ʻo ka noʻonoʻo ʻana e hāʻawi iā mākou i kahi ʻike hou aʻe inā paha mākou i mākaukau e ʻimi i kā lākou waiwai piha.


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