Hape, polasetiki e ipakile e fumaneha hohle leoatleng.Ha a qoela tlase ho Mariana Trench, eo ho thoeng e fihlile maotong a 35,849, rakhoebo oa Dallas, Victor Vescovo, o ile a re o fumane mokotla oa polasetiki.Le ha se lekhetlo la pele: lena ke lekhetlo la boraro ho fumanoa polasetiki botebong ba leoatle.
Vescovo o ile a qoela sebakeng sa bathyscaphe ka la 28 Mmesa e le karolo ea leeto la hae la "Botebo ba Bohlano", le kenyelletsang leeto la ho ea libakeng tse tebileng ka ho fetisisa tsa maoatle a lefatše.Nakong ea lihora tse 'nè tsa Vescovo botlaaseng ba Trench ea Mariana, o ile a bona mefuta e mengata ea bophelo ba leoatleng, e' ngoe ea tsona e ka 'na ea e-ba mefuta e mecha - mokotla oa polasetiki le li-wrappers tsa lipompong.
Ke ba ’maloa ba fihletseng botebo bo feteletseng joalo.Moenjiniere oa Switzerland, Jacques Piccard le US Navy Lieutenant Don Walsh e bile bona ba pele ka 1960. Mofuputsi oa National Geographic le moetsi oa lifilimi James Cameron o ile a teba botebong ba leoatle ka 2012. Cameron o ile a rekota ho qoela botebo ba limithara tse 35,787, haufi le limithara tse 62 feela. eo Vescovo e neng e bolela hore e fihlile ho eona.
Ho fapana le batho, polasetiki e oa habonolo.Pejana selemong sena, phuputso e ile ea etsa mohlala oa li-amphipods ho tsoa liforong tse tšeletseng tse tebileng tsa leoatle, ho kenyeletsoa le Mariana, 'me li fumane hore kaofela li ne li kentse li-microplastics.
Boithuto bo phatlalalitsoeng ka Mphalane 2018 bo ngotse polasetiki e tebileng ka ho fetesisa e tsejoang - mokotla o bobebe oa ho reka - o fumane maoto a 36,000 botebong ba Mariana Trench.Bo-rasaense ba e fumane ka ho hlahloba Database ea Deep Sea Debris, e nang le linepe le livideo tsa batho ba 5,010 ba qoelang lilemong tse 30 tse fetileng.
Har'a litšila tse hlophisitsoeng tse tlalehiloeng polokelong ea polokelo, polasetiki ke eona e atileng haholo, 'me mekotla ea polasetiki haholo-holo ke mohloli o moholo oa litšila tsa polasetiki.Lithako tse ling li ne li tsoa linthong tse kang rabara, tšepe, lehong le masela.
Ho fihla ho 89% ea lipolasetiki tsa thutong e ne e le ts'ebeliso e le 'ngoe, tse sebelisoang hang ebe li lahloa, joalo ka libotlolo tsa metsi tsa polasetiki kapa lijana tsa tafole tse lahloang.
Mariana Trench ha se sekoti se lefifi se sa pheleng, se na le baahi ba bangata.NOAA Okeanos Explorer e ile ea hlahloba botebo ba sebaka sena ka 2016 mme ea sibolla mefuta e fapaneng ea bophelo, ho kenyelletsa le mefuta e kang likorale, jellyfish le li-octopus.Boithuto ba 2018 bo boetse bo fumane hore liperesente tse 17 tsa litšoantšo tsa polasetiki tse tlalehiloeng polokelong ea litaba li bonts'a tšebelisano ea mofuta o itseng le bophelo ba leoatleng, joalo ka liphoofolo tse ts'oarehang ka har'a maloanlahla.
Plastiki e sebelisoang hanngoe feela e fumaneha hohle ’me e ka nka lilemo tse makholo kapa ho feta hore e bole naheng.Ho latela phuputso ea Hlakola 2017, maemo a tšilafalo ho Mariana Trench a phahame libakeng tse ling ho feta linoka tse ling tsa China tse silafetseng haholo.Bangoli ba thuto ba fana ka maikutlo a hore litšila tsa lik'hemik'hale tse ka har'a liforo li ka 'na tsa e-ba karolo ea polasetiki ka har'a kholomo ea metsi.
Li-tubeworms (tse khubelu), eel le crab ea jockey li fumana sebaka haufi le leqhubu la hydrothermal.(Ithute ka liphoofolo tse makatsang tsa maqhubu a tebileng ka ho fetisisa a Pacific a hydrothermal.)
Le hoja polasetiki e ka kena ka leoatleng ka ho toba, joalo ka lithōle tse phatlohileng lebōpong la leoatle kapa tse lahliloeng liketsoaneng, phuputso e phatlalalitsoeng ka 2017 e fumane hore boholo ba eona e kena ka leoatleng ho tloha linōkeng tse 10 tse phallang libakeng tsa bolulo tsa batho.
Lisebelisoa tsa ho tšoasa litlhapi tse lahliloeng hape ke mohloli o moholo oa tšilafalo ea polasetiki, 'me phuputso e phatlalalitsoeng ka Hlakubele 2018 e bonts'a hore thepa e etsa karolo e kholo ea boholo ba Texas ea Great Pacific Garbage Patch e phaphametseng lipakeng tsa Hawaii le California.
Le hoja ho hlakile hore ho na le polasetiki e ngata ka leoatleng ho feta ka mokotleng o le mong oa polasetiki, ntho eo hona joale e fetohile ho tloha papisong e sa tsotelleng ea moea ho ea ho mohlala oa hore na batho ba ama lefatše hakae.
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Nako ea poso: Aug-30-2022