Tšilafalo ea leoatle
Tšilafalo ea leoatle ke taba ea bohlokoa haholo lefatšeng la kajeno. Joalo ka pelo ea lefats'e, leoatle le nka karolo ea 75% ea sebaka sa lefats'e. Empa ha ho bapisoa le matlakala a fatše, matlakala a leoatleng a hlokomolohuoa habonolo. E le ho lebisa tlhokomelo ea batho tikolohong ea lefatše, Mokhatlo oa Machabeng oa Australia oa Tšireletso ea Tikoloho o thakhotse ketsahalo ea machaba ea sechaba - Letsatsi la Lefatše la Tlhoekiso, le tšoaroang mafelo-bekeng a boraro a Loetse selemo se seng le se seng, ka sepheo sa ho sebetsana le naha ea lefats'e e tsoileng taolong. ka ho ama liphetoho mekhoeng ea boitšoaro ba batho. Bothata ba lithōle le lithōle tsa metsing
Ela hloko tšilafalo ea microfiber
Matlakala a leoatleng, tšilafalo ea polasetiki e fihla ho 85%, 'me lipolasetiki tsena li senyeha ho ba likaroloana tse nyane ke maqhubu le khanya ea letsatsi ho theosa le lilemo' me li lula leoatleng nako e telele. Ho bokelloa ha li-microfibers ketane ea lijo ho baka tšokelo e tebileng ho bophelo bohle ba leoatleng, 'me ho ntšoa ha tsona ho amana haufi-ufi le bophelo ba rona ba letsatsi le letsatsi.
Microplastics maling a motho
Boithuto bo bontša li-microplastics maling a motho
Ka March, phuputso e hatisitsoeng koranteng ea Environment International e ile ea senola ka lekhetlo la pele taba ea hore mali a motho a na le microplastics.
Bafuputsi ba Netherlands ba entse tlhahlobo e ncha ea ho batla likaroloana tsa microplastic tse ka monyang ka har'a lera 'meleng oa motho, mme ba fumane hore 17 ea baithaopi ba baholo ba 22 ba phetseng hantle, kapa 77%, ba na le li-microplastics maling a bona. Microplastic e tloaelehileng ka ho fetisisa lisampoleng tsena tsa mali e ne e le polyethylene terephthalate (PET), e sebelisoang haholo ka masela le lijana tsa lijo le lino, e lateloa ke polymeric styrene (PS), polyethylene (PE) ) le polymethyl methacrylate (PMMA).
Bafuputsi Setsing sa Naha sa Maoatle sa UK ba tšoenyehile hobane likaroloana tsa microplastic tsa boholo bona li bontšitsoe ka laboratoring ho baka ho ruruha le tšenyo ea lisele tlas'a maemo a liteko. Mali a se a ntse a le qetellong ea ketane ea microplastics. Ho e-na le ho fumana li-microplastics qetellong le ho fana ka litemoso, ho molemo ho li laola ho tloha mohloling. E 'ngoe ea li-microplastic tse amanang haholo le bophelo ba batho ba letsatsi le letsatsi ke li-microfiber tse tsoang masela.
Tšilafalo ea Microplastic
Li-microplastics li ama batho le tlhaho hampe likarolong tsohle
Ka 2022, tlaleho e mabapi le feshene e tsitsitseng e fumane hore masela a ile a lokolla lithane tse 200,000 ho isa ho tse 500,000 tsa likhoele tsa maiketsetso tikolohong ea leoatle lefatšeng ka bophara, e leng se etsang hore e be mohloli o moholo oa tšilafalo ea polasetiki leoatleng.
Ho ea ka pono ea tikoloho ea leoatle, mathata a fapaneng a tikoloho a hlahile lilemong tsa morao tjena, ho kenyelletsa tšilafalo ea polasetiki le microfiber, ho tšoasa litlhapi botebong ba leoatle, ho senngoa ha tikoloho ea tikoloho le matla a ka nchafatsoang a leoatleng. Har'a mathata ana, tšilafalo ea microfiber ke e 'ngoe ea mathata a tebileng ka ho fetisisa,' me liphetho tse fapaneng tsa lipatlisiso li tsoela pele ho sibolla le ho paka phello e mpe ea li-microfiber ho lintho tse phelang le tikolohong.
2.9% ea li-larvae tsa tlhapi le likokoana-hloko tsa metsing li ja le ho boloka li-microplastics le microfiber tse sa khoneng ho jeoa.
Ho boetse ho na le likaroloana tse ka bang 29 ho isa ho tse 280 tsa li-microplastics, haholo-holo li-microfibers, ka square meter ea lerole le moea oa sepakapaka ka letsatsi.
Liperesente tse mashome a mararo a metso e mehlano tsa tšilafalo ea microplastic e tsoa ho hlatsuoa masela a maiketsetso, ka mesi e hlatsuoang e lekanang le ho lahlela likaroloana tsa polasetiki tse limilione tse likete tse 50 ka leoatleng selemo se seng le se seng.
Liphuputso li fumane li-microplastics ka mantle a batho le mali, ho fana ka maikutlo a hore microplastics e ka phalla maling, tsamaiso ea lymphatic esita le sebete, 'me lipatlisiso tse ncha li fumane ho bokellana ha microfibrils matšoafong a batho ba phelang.
Likhoele tsa maiketsetso tse kang polyester, nylon, acrylic le lisebelisoa tse ling hangata li sebelisoa ho etsa lihlahisoa tse fapaneng tsa masela ka lebaka la bonolo ba tsona, ho monyela le ho hanyetsa metsi. Empa ha e le hantle, polyester, nylon, acrylic, joalo-joalo ke mefuta eohle ea polasetiki e entsoeng ka peterole kapa khase ea tlhaho. Boleng ba tsona ha bo fapane le mekotla ea polasetiki, libotlolo tsa lino-mapholi, joalo-joalo, 'me kaofela ha tsona ke litšila tse sa senyeheng.
Microfiber & Microplastic Masela a masela a sa senyeheng a bolela'ng?
Litšilafatso tse sa senyeheng li bua ka lintho tse silafatsang tse ke keng tsa fetoloa lintho tse se nang kotsi tikolohong ka mor'a ho senyeha ha lik'hemik'hale, ho senyeha ha lik'hemik'hale le ho senyeha ha likokoana-hloko tikolohong ea tlhaho. Ka mantsoe a mang, masela a mokhoa o tšoanang oa moralo, a entsoeng ka thepa ea tlhaho a ka bōptjoa butle-butle 'me a fetoha karolo ea tlhaho ka mor'a ho siuoa k'honeng ka lilemo tse' maloa, athe a entsoeng ka thepa ea maiketsetso e ka ba lerōle le mapetsong feela - a ka tsamaisana. U bile nako e telele, nako e telele hoo le hoja u khelohile, u 'nile ua siea mesaletsa. Lebaka ke hore le hoja likhoele tsa maiketsetso tsa polasetiki li sa khone ho bola, ka mor'a ho pepesetsoa ke moea le letsatsi kapa ho hlatsuoa khafetsa le ho pikitla, butle-butle likhoele tsa maiketsetso li tla robeha likotoana tse nyenyane le tse nyenyane ho fihlela li sa bonahale ka mahlo 'me li bokellana ka mokhoa o sa rateheng ka ho phalla ha metsi. metsi. E foka hohle ka moea—’me e silafatsa tikoloho ka linako tsohle.
Ho shebella ka microscope
A moriri VS microfibers Bongata ba likhoele tsena tsa maiketsetso li tšesaane haholo, tse bitsoang li-microfiber. Microfiber e tšesaane ho feta khoele ea silika, hoo e ka bang karolo ea bohlano ea bophara ba moriri oa motho.
Ho ka boleloa hore likhoele tsa maiketsetso ke mohloli oa boholo ba li-microplastics tikolohong ea kajeno, empa ho tloha feela ho sebelisa likhoele tsa tlhaho ho ea ho lipatlisiso le ho hlahisa likhoele tsa maiketsetso, ke ho khanya ha bohlale ba motho le tsoelo-pele ea theknoloji. Tšilafalo ea microfiber ha e lebeletsoe ebile e lebeletsoe. Ho e-na le ho hana ka ho feletseng likhoele tsa maiketsetso, ho molemo ho fumana tsela ea saense le ka mokhoa o utloahalang oa ho laola ho tšolloa le ho tsoa ha microfibers.
HOHENSTEIN Tlhahlobo ea Palo ea Li-Microfibers
Mohato oa pele oa ho sebetsana le bothata ba microfiber ke ho phahamisa tlhokomeliso.
Joaloka moreki, u ka qala ka ho utloisisa li-microfibers le ho nka mehato ea thibelo; joalo ka khoebo ea masela, o lokela ho tsoela pele ho ntlafatsa theknoloji ea tlhahiso ho fokotsa tlhahiso ea li-microfibers. Tšilafalo ea microfiber e lebisa tlhokomelo ea machaba ho palo ea liaparo tsa maiketsetso tse hlahisoang ke barekisi ba bangata le lihlahisoa, 'me Hohenstein a ka rata ho kopanya matsoho le uena ho etella pele tsoelo-pele ena e tsitsitseng.
Nako ea poso: Oct-21-2022