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Kodi pali kusiyana kotani pakati pa chilengedwe cha mphamvu zobiriwira ndi kuwonongeka kwa migodi
2022-04-26

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


Kupezeka kwa tellurium kumayambitsa vuto: kumbali imodzi, ndikofunikira kupanga kuchuluka kwa mphamvu zobiriwira zobiriwira, koma kumbali ina, zinthu zamigodi zitha kuwononga kwambiri chilengedwe.


Kodi pali kusiyana kotani pakati pa chilengedwe cha mphamvu zobiriwira ndi kuwonongeka kwa migodi

Malinga ndi lipoti la MIT Technology Review, ofufuza anapeza pansi pa nyanja zitsulo osowa, koma makamaka anabweretsa anapeza vuto kukanikiza: m'kati masuku pamutu zinthu zachilengedwe, kumene tiyenera kujambula mzere.


Malinga ndi BBC, asayansi apeza malo olemera kwambiri a rare earth metal tellurium m'mapiri a nyanja 300 mailosi kuchokera ku gombe la zilumba za canary. Pafupifupi mamita 1,000 pansi pa nyanja, mwala wokhuthala mainchesi awiri womwe uli m'mapiri a undersea uli ndi chitsulo chosowa kwambiri chomwe chili pamwamba pa 50,000 kuposa pamtunda.


Tellurium ingagwiritsidwe ntchito m'maselo ena a dzuwa omwe ali ndi mphamvu kwambiri padziko lonse lapansi, koma ilinso ndi mavuto omwe ndi ovuta kugwiritsira ntchito, monga zitsulo zambiri zapadziko lapansi. Phirili limatha kupanga matani a 2,670 a tellurium, omwe ndi ofanana ndi gawo limodzi mwa magawo anayi azinthu zonse padziko lapansi, malinga ndi polojekiti yotsogozedwa ndi Bram Murton.


Aka sikoyamba kuti migodi ya zitsulo zosawerengeka izindikiridwe. Zitsulo zonse zimadziwika kuti zimakhala m’miyala pansi pa nyanja, ndipo mabungwe ena asonyeza chidwi chofuna kuzikumba. Nautilus Minerals, kampani yaku Canada, idakumana ndi zotsutsana ndi boma, koma tsopano ikugwira ntchito yochotsa mkuwa ndi golide kugombe la Papua pofika chaka cha 2019. kuyamba mwalamulo. Zomwe zili pansi panyanja ndizowoneka bwino, ndipo kafukufuku wathu wapano wamagalimoto amagetsi ndi mphamvu zoyera wakulitsa kufunikira kwa zitsulo zosowa ndi zitsulo zamtengo wapatali. Zida zapamtunda tsopano ndizokwera mtengo kuzigwiritsa ntchito, koma kupeza zinthu izi kuchokera pansi panyanja kukuwoneka kuti kungakwaniritse kufunikira kwamphamvu kwamphamvu m'tsogolomu. Ndipo n’zoonekeratu kuti omanga angapeze phindu lalikulu.


Koma chodabwitsa n’chakuti panopa pali akatswiri ambiri amene akuda nkhawa ndi kuwononga chilengedwe kwa madongosolo amenewa. Kumayambiriro kwa chaka chino, mwachitsanzo, kufufuza kwa mayesero a migodi ya m'nyanja yakuya kunasonyeza kuti ngakhale mayesero ang'onoang'ono akhoza kuwononga zachilengedwe za m'nyanja. Mantha ndi kuti kuchitapo kanthu kwakukulu kudzatsogolera ku chiwonongeko chachikulu. Ndipo sizikuwonekeratu ngati chilengedwe chasokonekera, zingayambitse bwanji zotsatira zoyipa, ngakhale zitha kusokoneza nyengo yanyanja kapena kulekanitsa kaboni.


Kupeza kwa Tellurium kumabweretsa vuto losokoneza: kumbali imodzi, ndikofunikira kupanga kuchuluka kwa mphamvu zobiriwira zobiriwira, koma kumbali ina, zinthu zamigodizi zitha kuwononga chilengedwe. Izi zimadzutsa funso ngati zopindulitsa zakale zimaposa zotsatira zomwe zingakhalepo pambuyo pake. Kuyankha funsoli sikophweka, koma kuganiza za izo kumatithandiza kuzindikira ngati tili okonzeka kufufuza phindu lawo lonse.


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