Ho phefumoloha ha ho sa sireletseha: re kenya li-microplastics tse fetang 70.000 ka letsatsi, 'me ha ho motho ea buang ka eona.

Nchafatso ea hoqetela: 04/08/2025

  • Batho ba hema li-microplastic tse ka bang 68.000 ka letsatsi, haholo-holo libakeng tse ka hare tse kang matlo le likoloi.
  • Likaroloana tse nyenyane li ka kenella ka hare ho matšoafo 'me tsa isa lintho tse chefo ho li isa lithong tse ling.
  • Mehloli e meholo ke ho senyeha ha lintho tsa polasetiki ka tlung: lik'hapete, masela, lipente, thepa ea ka tlung le likarolo tsa koloi.
  • Litsebi li khothaletsa ho fokotsa tšebeliso ea lipolasetiki le libaka tsa moea ho fokotsa ho pepeseha le likotsi tse ka bang teng tsa bophelo bo botle.

Microplastic moeeng

Ho hema li-microplastics e se e le karolo ea bophelo ba rona ba letsatsi le letsatsi., le hoja bongata ba baahi bo sa tsebe le hona. Liphuputso tse ngata li bontšitse seo Likaroloana tsena, e sa bonahaleng ka mahlo, phaphamala moyeng oo re o hemang, eseng feela tikolohong ea ka ntle, empa haholo-holo ka hare ho matlo, liofisi le likoloi, moo re qetang boholo ba nako ea rōna.

Boholo ba bothata ba microplastics moeeng bo senotsoe ka mor'a lipatlisiso tse entsoeng ke bo-rasaense ba Univesithing ea Toulouse. Ho sebelisa theknoloji e tsoetseng pele e khonang ho lemoha likaroloana tse nyane haholo, ho senotsoe hore the Palo ea li-microplastics tseo re li hemang li phahame ka makhetlo a 100 ho feta kamoo ho neng ho nahanoa kateng pele.. Maemong a mang, Motho e moholo a ka phefumoloha likaroloana tsa microplastic tse 68.000 ka letsatsi., palo e fetang hōle likhakanyo tse fetileng le ho totobatsa ho potlaka ha ketsahalo ena.

Li-microplastics tseo re li hemang li tsoa hokae?

Mehloli ea li-microplastics ka tlung

Li-emitters tse ka sehloohong tsa li-microplastic libakeng tse ka hare ke lintho tsa letsatsi le letsatsi. tseo re li sebelisang letsatsi le letsatsi. Likhapete, likharetene, upholstery, fatše vinyl, thepa ea ka tlung, masela a maiketsetso, lipente esita le likarolo tsa koloi ea polasetiki. Li theola ha nako e ntse e ea 'me li lokolla likaroloana tse nyenyane sepakapakeng sa ka tlung. Ho pepeseha ho ke keng ha qojoa: re qeta hoo e ka bang 90% ea letsatsi la rona re le ka matlung, moo moea o kenang hangata o lekanyelitsoeng 'me bongata ba likaroloana tsena bo ka fihla maemong a holimo.

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Ho latela tlhahlobo e entsoeng ke sehlopha sa lipatlisiso, Hoo e ka bang 528 microplastic particles per cubic meter e ile ea fumanoa moeeng oa ntlo., ha ka har’a likoloi palo e nyolohetse ho 2.238 XNUMX cubic meter ka ’ngoe. Boholo ba boholo ba likaroloana tsena ke ka tlase ho 10 micrometer, e leng se bolelang hore li khona ho kenella ka hare ho litsela tsa moea, ho fihla matšoafong le ho kena maling le lithong tse ling.

Boholo ba litšila tsena li tsoa ho senyeha kapa ho apara ha lintho tsa polasetiki.Masela a maiketsetso a kang polyester le polyamide, a fumanoang liaparong le liphahlong tsa koloi, ke lintlha tsa bohlokoa. Mocheso, khohlano, tšebeliso ea letsatsi le letsatsi le ho ba letsatsing li potlakisa ho lokolloa ha microplastics. boemo bo mpefatsoang ka hara makoloi kaha dibaka tse nyane mme di sena moya o fokolang.

Li-microplastic tsee li baka likotsi life bophelong?

Litlhahiso tsa ho fokotsa microplastic

Le hoja lipatlisiso tsa bongaka li ntse li tsoela pele, Hoa tsebahala hore likaroloana tse ntle ka ho fetisisa li ka qoba mekhoa ea ts'ireletso ea tlhaho ea pampiri ea rona ea ho hema., lula libakeng tse tebileng ka ho fetisisa tsa matšoafo le ho fihla lithong tse ling. Litsebi li lemosa hore microplastics e ka khona ho tsamaisa metsoako e kotsi ea lik'hemik'hale tse kang bisphenols, phthalates kapa metsoako ea brominatedLintho tsena tse silafatsang li amahanngoa le mathata a ho hema, mafu a endocrine, lefu la pelo le methapo, ho hloka thari, le mefuta e meng ea mofetše.

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Li-microplastics li fumanoe maling, boko, placenta, lebese la matsoele y, haufinyane, methapong ea motho le liseleng tsa matšoafoLe hoja ho ntse ho e-s’o tsejoe hore na hantle-ntle tšenyo e teng bathong ke efe, Bonyenyane haholo ba likaroloana tsena bo eketsa kotsi ea tsona., kaha li khona ho tšela mekoallo ea likokoana-hloko habonolo.

Lithuto tsa liphoofolo li bontšitse seo Ho tsoela pele ho pepesehela li-microplastics ho ka baka ho ruruha le ho senya lisele tsa matšoafo., esita le ho kenya letsoho ntlafatsong ea mafu a sa foleng. Ho feta moo, lipatlisiso tsa morao-rao li bontša hore ba nang le microplastics ka har'a methapo e itseng ba kotsing e kholo ea liketsahalo tsa pelo.

Mokhoa oa ho fokotsa ho pepesehela li-microplastics moeeng

Microplastic le bophelo bo botle ba batho

Le hoja hona joale ho ke ke ha khoneha ho phela ka ho feletseng ntle le microplastics, Mehato e ka nkuoa ho fokotsa ho pepeseha, haholo lapeng le likoloing.Har'a likhothaletso tse atileng haholo ke:

  • Hlakola likamore le lerole la vacuum kamehla ho ntsha makumane a emisitsoeng le a bokeletseng bokahodimong.
  • Qoba masela, lik'hapete le likharetene tse entsoeng ka likhoele tsa maiketsetsoLisebelisoa tsa tlhaho tse kang k'hothone, line, kapa boea li khethoa bakeng sa liaparo le mekhabiso ea lapeng.
  • Fokotsa tšebeliso ea polasetiki e sebelisoang hang feela, tse kang mekotla le libotlolo, ’me ba khetha lijana tsa khalase kapa tsa tšepe le lisebelisoa, haholo-holo bakeng sa ho boloka le ho futhumatsa lijo.
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Tabeng ea likoloi, Ho kenya moea hantle le ho hloekisa khafetsa ho ka fokotsa bongata ba li-microplastics. Ho kopa ho hloekisoa ka mokhoa o omileng ho kenngoe ka mekotleng ea masela e ka sebelisoang hape le ho tlisa lintho tse ka sebelisoang hape ho sebetsa (joalo ka linoelo kapa likotlolo) ke liketso tse ling tse nyane tse ka etsang phapang.

Phephetso ea lefats'e ea lipolasetiki le bohlokoa ba lipatlisiso

Lipatlisiso ka microplastics

Tlhaselo ea microplastics ke sehlooho seo e amehile haholo ka sechaba sa saense le mekhatlo ea machabaHona joale, tlhahiso ea polasetiki ea lefats'e e feta lithane tse limilione tse 400 ka selemo, 'me ho tsosolosa ha ho fihle ho 10%, ho latela PAHO. Ka hona, lipuisano le litumellano tsa machaba li ntse li khothaletsoa ho fokotsa tlhahiso ea polasetiki, ho khothaletsa ts'ebetso e nepahetseng haholoanyane ea ho sebelisoa hape, le ho tšehetsa moralo oa lihlahisoa tse sa silafatsang haholo.

Litsebi lia lumellana ka bohlokoa ba ho Tsoela pele ho etsa lipatlisiso ho utloisisa boemo ba 'nete ba ho pepesetsoa li-microplastic le phello ea tsona bophelong ba batho le tikoloho.Tsoelo-pele ea theknoloji ea ho lemoha likaroloana tse ntseng li eketseha, tse kang nanoplastics, e tla ba senotlolo sa ho utloisisa likotsi le ho rala mekhoa e sebetsang ea ho thibela le ho laola.

Ho emisa boteng ba li-microplastic tikolohong ea rona, Boikarabello ba motho ka mong le bo kopanetsoeng bo ntse bo le bohlokoa. Ho amohela mekhoa e tsitsitseng haholoanyane, ho lula u tseba, le ho tšehetsa mehato ea tikoloho ho ka thusa butle-butle ho fokotsa tšilafalo e sa bonahaleng empa e le hohle.