Tšebeliso ea rona ea letsatsi le letsatsi ea limaske tsa sefahleho butle-butle e fetoha mohloli o mocha oa tšilafalo e tšoeu ka mor'a mekotla ea lithōle.
Phuputso ea 2020 e hakantse hore ho sebelisoa limaske tsa sefahleho tse limilione tse likete tse 129 khoeli le khoeli, tseo boholo ba tsona e leng limaske tse lahliloeng tse entsoeng ka li-microfiber tsa polasetiki.Ka seoa sa COVID-19, limaske tse lahloang li khothalelitsoe linaheng tse ngata ho thibela ts'oaetso ea COVID-19 hobane li ka thusa ho thibela ho ata ha COVID-19 le mafu a mang, ho etsa hore datha ena e ntlafatsoe khafetsa.
Leha ho le joalo, maemong a joalo a ts'ebeliso e phahameng, ha ho naha e entseng litataiso tsa "molao" tsa ho sebelisa limaske, tse lebisang ho lahleng litšila tse ngata tsa limaske tse lahliloeng joalo ka litšila tse tiileng, tse hlahisang phephetso e kholo taolong ea tšilafalo ea polasetiki lefatšeng ka bophara.
Ho bohlokoa ho fumana tharollo e tšoarellang bothateng ba tšilafalo ea polasetiki lefatšeng ka bophara bo bakoang ke limaske tse lahloang.
Haufinyane tjena, bafuputsi ba babeli ba biotechnology ho tsoa Univesithing ea Gazamada ba khothalelitse hore litšila tsa mask tse amanang le seoa li ka lahloa ka limaske tse ka lahloang tse entsoeng ka makhasi a phaenapole.
Li-mask tse ka lahloang tse ka lahlehang haholo-holo li entsoe ka likhoele tse tsoang makhasi a phaenapole, 'me kaha li sebelisa likhoele tsa tlhaho ho fapana le likhoele tsa polasetiki, likokoana-hloko tse kang li-fungus kapa libaktheria li ka qala ts'ebetso ea ho senya kapele ka mor'a ho qoelisoa mobung (ho lebeletsoe ho nka matsatsi a mararo).
Setšoantšo |Ts'ebetso ea tlhahiso ea lekhasi la phaenapole: temo ea phaenapole (A), tholoana ea phaenapole (B), fiber e ntšitsoeng mahlakung a phaenapole (C), phaenapole lekhasi fiber e hlahisoang Indonesia (D) (Mohloli: Hindawi).
Ho utloisisoa hore phaenapole e atile haholo libakeng tsa tropike, tlhahisoleseling e nepahetseng e bontša hore tlhahiso ea phaenapole lefatšeng ka bophara e fihlile ho lithane tse limilione tse 27.82 ka 2020. Makhasi a phaenapole a na le e 'ngoe ea likhoele tsa tlhaho tse tsebahalang haholo ka har'a fiber (haufi le 80%), mme moo. ho na le mekhoa e mengata ea ho ntša fiber ho tloha makhasi a phaenapole, ho etsa hore phaenapole ea lekhasi la faeba e nkoe e le mokhoa o mong o molemo ho feta oa polasetiki ke bafuputsi ba biotechnology.
Setšoantšo |Linaha tse etelletseng pele lefats'eng ka tlhahiso ea liphaenapole ka 2020, moo Philippines, Costa Rica le Brazil e leng linaha tse tharo tse kholo ka ho fetisisa lefatšeng tse hlahisang liphaenapole (mohloli: Statista).
Likhoele tsa lekhasi la phaenapole li tšoeu, li na le 'mala o mosehla, li na le matla a holimo, li na le sebopeho se setle ho feta likhoele tse ling tsa semela (tse kang hemp, jute, folaxe le canna), 'me li bonolo ho li senya.Likhoele tsa makhasi a phaenapole li hlophisitsoe ka tsela e ts'oanang le k'hothone, empa li na le tikoloho e ntle ho feta k'hothone.
K’hothone ka tloaelo e lengoa ka chefo e bolaeang likokoanyana le manyolo, ’me e etsoa ka lik’hemik’hale tse bohale, tse ling tsa tsona li setseng ’me li ke ke tsa hlatsuoa.Ka lehlakoreng le leng, makhasi a phaenapole a lengoa ntle le litlatsetso 'me a ka nchafatsoa selemo le selemo mme a fumaneha habonolo.
Hajwale, palo e kgolo ya makgasi a phaenapole a hlahiswa selemo se seng le se seng, ntle le karolo e nyane e etswang tlhale ya lekhasi la phaenapole mme e sebediswa disebedisweng tse tala le tlhahiso ya matla (jwalo ka ho etsa thapo, twine, disebediswa tse kopaneng le dihlahiswa tsa diaparo).Hangata e lahloa e le litšila tsa temo, tšebeliso e utloahalang ea makhasi ana a phaenapole e ke ke ea fokotsa tšilafalo ea tikoloho feela, empa hape e tla tlisa melemo e meng ea moruo.
Li-mask tse ka lahloang li bohlokoa hakae ho batho?Mask e tloaelehileng ea ho buoa e ka lahloang e na le likarolo tse tharo tsa polymer.Lera le ka ntle ke lesela le sa monyeng (joalo ka polyester), lesela le bohareng ke lesela le sa lohiloeng (joalo ka polypropylene le polystyrene) le entsoeng ka mokhoa oa ho qhibiliha, 'me karolo e ka hare ke ntho e monyang joalo ka k'hothone. .Polypropylene, thepa e tloaelehileng haholo e sebelisoang tlhahisong ea maske, ho thata ho e senya hoo e ka lulang sebakeng sa tikoloho ka lilemo tse mashome, mme mohlomong le lilemo tse makholo, ho fetoha li-microplastics le nanoplastics.
Ntle le ho baka tšilafalo ea polasetiki, limaske tse lahliloeng li ka ’na tsa bokella le ho ntša lik’hemik’hale tse kotsi le lintho tse phelang, tse kang Bisphenol A (BPA), metali e boima le likokoana-hloko tse bakang mafu.Har'a bona, bisphenol A e bontšitsoe hore e na le phello ea kankere.
Ho feta moo, liphuputso tse ling li bonts'itse hore limaske li ka tsamaisoa ho tloha naheng ho ea metsing a hloekileng le tikolohong ea Maoatleng ka metsi a phallang ka holim'a metsi, metsi a noka, maqhubu a leoatle, moea le liphoofolo (ka ho ts'oara kapa ho kenngoa) ha li sa bokelloe le ho laoloa hantle.Ho latela tlaleho ea 2020 e entsoeng ke OceansAsia, "Ho hakanngoa hore limaske tsa sefahleho tse limilione tse likete tse 1.56 li tla kena ka leoatleng ka 2020, e leng se tla fella ka tšilafalo e eketsehileng ea lithane tse 4,680 ho isa ho tse 6,240 tsa tšilafalo ea polasetiki ea Marine."
Setšoantšo |Phello e ka bang teng ea tikoloho le Kameho ea limaske tsa ho buoa tse lahliloeng (Mohloli: FESE)
Ho ka boleloa hore ka tsoelo-pele e tloaelehileng ea seoa sena, litšila tsa limaske li tla bokellana ka ho eketsehileng, ’me tšilafalo ea tikoloho ea tikoloho e tla ’ne e be khōlō le ho feta.Li-mask tse lahloang tse entsoeng ka likhoele tsa makhasi a phaenapole, tse senyehang ka tlhaho ebile li sa ntše chefo e kotsi, e ka ba tharollo tšilafalong ea polasetiki e bakoang ke limaske.
Leha ho le joalo, ka lebaka la tlhaho ea hydrophilic ea lekhasi la phaenapole, ha e matla ebile ha e tšoarelle joalo ka polasetiki.Ho hlokahala lipatlisiso tse ling ho rarolla phephetso ena.
Nako ea poso: Aug-15-2022