Li-microplastics li fetohile bothata ba lefatše lohle: li teng ho tloha ho litlhapi ho ea ho tepo ea sekho; esita le moea oa leoatle kapa litlhōrō tsa Pyrenees li na le likaroloana tsa ntho ena e manganga, e ka nkang lilemo tse 450 hore e fokotsehe. 'Me, ha e le hantle, ho rona: phuputso ea morao tjena e hatisitsoeng ho 'Tikoloho, Saense le Theknoloji' e bontša hore pakeng tsa 40.000 le 50.000 likaroloana tsa microplastic li jeoa ka selemo.
Ke ka lebaka leo ho batloang litharollo tse fapaneng ho felisa lira tsena tse sa bonahaleng tseo, ka holim'a tsohle, li fumanoang metsing. Ho na le liphekolo tse li felisang, empa hajoale li nka matsatsi. Hona joale, sehlopha se etelletsoeng pele ke bafuputsi ba Univesithi ea RMIT e Melbourne, Australia, se sebelisitse mokhoa o mong o potlakileng le o sa theko e tlaase, oa theha seliba sa lerōle la makenete le 'tšoarang' lintho tse kotsi, ho kenyelletsa le likotoana tse 1,000 ho feta tse bonoeng ke metsi a litšila. limela tsa phekolo. Liphetho li sa tsoa hatisoa ho 'Chemical Engineering Journal'.
"Ena ke tlhōlo e kholo bakeng sa tikoloho ea mecha ea litaba le moruo o chitja," ho boletse Nicky Eshtiaghi, sengoli se ka sehloohong sa thuto. "Sebopeho sa nanopillar seo re se entseng ho tlosa tšilafalo ena, eo ho ke keng ha khoneha ho e tlosa empa e senya haholo tikolohong, e tsosolosoa ho tloha litšila 'me e ka sebelisoa ka makhetlo a' maloa," mofuputsi o boletse polelong.
E sebetsa joang
Ka mantsoe a konkreite, bangoli ba thehile mokhoa o sebelisang li-nanomaterials tse nang le maobane tse nang le li-microplastics le litšila tse qhibilihisitsoeng. Muhammad Haris, sengoli sa pele le seithuti sa PhD, o hlalositse hore ka lebaka la likarolo tsa eona tsa ferrous, makenete a ka sebelisoa ho arola habonolo li-microplastic tsena ho tloha metsing. "Ts'ebetso ena kaofela e nka hora, ha e bapisoa le mekhoa e meng e ka nkang matsatsi," ho boletse Haris.
Nasir Mahmood, e mong oa bangoli, o phaella ka hore boitsebiso boo bo etselitsoe ho hohela li-microplastics ntle le ho theha litšila tsa bobeli kapa ho tebisa carbon footprint. "Sorbent e lokiselitsoe ka tsela eo e ka khonang ho tlosoa ka katleho le ka nako e le 'ngoe metsing ka nako e le 'ngoe le microplastics."
Li-microplastics tse nyane ho feta limilimithara tse 5, tse ka nkang lilemo tse 450 ho senyeha, ha li bonahale kapa hona ho tlosoa ka mekhoa e tloaelehileng ea phekolo, e leng se etsang hore limilione tsa lithane li lokolloe ka leoatleng selemo le selemo. "Sena ha se kotsi feela bophelong ba metsing, empa hape se na le phello e mpe haholo bophelong ba batho," bangoli ba hlokomela.
Mehato e latelang
Kaha joale sehlopha se fumane mokhoa o theko e boima oa ho sebetsana le phephetso ea li-microplastic ka metsing, mohato o latelang ke ho fallela indastering ea tlhahiso. "Re batla basebetsi-'moho ho phethahatsa tlhahiso ea rona ka mehato e latelang, moo re tla batla kopo ea eona litsing tsa ho hloekisa metsi a litšila", ketsahalo.
Eshtiaghi le basebetsi-'moho le eena ba sebelitse le lits'ebeletso tse 'maloa tsa metsi Australia, ho kenyeletsoa Melbourne Water et Water Corporation e Perth morerong oa morao tjena oa Lekhotla la Patlisiso la Australia oa Bohokahanyi le ho ntlafatsa lits'ebetso tsa ho pompa litšila.
