Xinhua News Agency, Beijing, January 10 New Media Litaba Tse Khethehileng Ho ea ka litlaleho tse tsoang ho websaeteng ea US "Medical News Today" le websaeteng ea molao ea Machaba a Kopaneng, li-microplastics li "hohle", empa ha li hlile ha li be kotsi bophelong ba batho. .Maria Nella, hlooho ea Lefapha la Bophelo bo Botle ba Sechaba, Litlhoko tsa Tikoloho le Sechaba, Maria Nella, o itse: “Re fumane hore ntho ena e teng tikolohong ea leoatle, lijong, moeeng le metsing a nooang.Ho ea ka boitsebiso bo fokolang boo re nang le bona, metsi a nooang a Microplastics a Chaena ha a bonahale a beha kotsi ea bophelo bo botle maemong a hona joale.Leha ho le joalo, re hloka ho potlakela ho ithuta ho eketsehileng ka phello ea microplastic bophelong bo botle. "
Microplastic ke eng?
Likaroloana tsa polasetiki tse bophara ba limilimithara tse ka tlase ho 5 hangata li bitsoa "microplastics" (likarolo tse bophara ba li-nanometer tse ka tlase ho 100 kapa tse nyane ho feta livaerase li boetse li bitsoa "nanoplastics").The mini size e bolela hore ba ka sesa habonolo linōkeng le metsing.
Li tsoa hokae?
Pele ho tsohle, likotoana tse kholo tsa polasetiki li tla pshatleha le ho bola ha nako e ntse e ea ebe li fetoha li-microplastics;lihlahisoa tse ling tsa indasteri ka botsona li na le li-microplastics: li-microplastic abrasives li tloaelehile lihlahisoa tse kang sesepa sa meno le lihlahisoa tsa sefahleho.Ho ntšoa ha fiber ea lihlahisoa tsa fiber ea lik'hemik'hale bophelong ba letsatsi le letsatsi le lithōle tse tsoang ho khohlano ea mabili le tsona ke e 'ngoe ea mehloli.United States e se e thibetse tlatsetso ea li-microplastic ho tlhokomelo ea letlalo le lihlahisoa tsa tlhokomelo ea motho ka 2015.
U bokana hokae haholo?
Li-microplastics li ka isoa ka leoatleng ke metsi a litšila 'me tsa metsoa ke liphoofolo tsa leoatleng.Ha nako e ntse e ea, sena se ka etsa hore li-microplastics li bokelle liphoofolong tsena.Ho latela lintlha tse tsoang mokhatlong oa "Leoatle la Plastiki", lithane tse fetang limilione tse 8 tsa polasetiki li phalla ka leoatleng selemo se seng le se seng.
Boithuto bo entsoeng ka 2020 bo ile ba leka mefuta e 5 e fapaneng ea lijo tsa leoatleng mme ea fumana hore sampole ka 'ngoe e na le li-microplastics.Selemong sona seo, phuputso e ile ea leka mefuta e 'meli ea litlhapi nokeng' me ea fumana hore 100% ea lisampole tsa liteko li na le li-microplastics.Li-microplastics li kene ka sekhukhu ho menu ea rona.
Li-microplastics li tla phalla holimo ketane ea lijo.Ha phoofolo e le haufi le tlhōrō ea ketane ea lijo, ho na le monyetla o moholo oa ho ja li-microplastics.
WHO e re'ng?
Ka 2019, Mokhatlo oa Lefatše oa Bophelo o ile oa akaretsa lipatlisiso tsa morao-rao mabapi le phello ea tšilafalo ea li-microplastic ho batho ka lekhetlo la pele.Qeto ke hore li-microplastic "li fumaneha hohle", empa ha li hlile ha li be kotsi bophelong ba batho.Maria Nella, hlooho ea Lefapha la Bophelo bo Botle ba Sechaba, Litlhoko tsa Tikoloho le Sechaba, Maria Nella, o itse: “Re fumane hore ntho ena e teng tikolohong ea leoatle, lijong, moeeng le metsing a nooang.Ho ea ka boitsebiso bo fokolang boo re nang le bona, metsi a nooang Li-microplastic tsa Chaena ha li bonahale eka li beha kotsing ea bophelo boemong ba hona joale.Leha ho le joalo, re hloka ho potlakela ho ithuta ho eketsehileng ka phello ea microplastic bophelong bo botle. "WHO e lumela hore li-microplastics tse nang le bophara bo boholo ho feta li-micron tse 150 ha li na monyetla oa ho kenngoa ke 'mele oa motho.Ho kenngoa ha likaroloana tse nyane ho ka etsahala hore ebe ho nyane haholo.Ntle le moo, li-microplastic tse metsing a nooang haholo-holo ke tsa mefuta e 'meli ea thepa-PET le polypropylene.
Nako ea poso: Jan-11-2021