Tlhokomelo ea bophelo e sebelisa polasetiki e ngata.Ho tloha ho sephutheloana sa shrink-wrap ho ea ho li-tubes tsa liteko, lihlahisoa tse ngata tsa bongaka li itšetlehile ka thepa ena ea letsatsi le letsatsi.
Hona joale ho na le bothata bo itseng: Ha ho na polasetiki e lekaneng ho potoloha.
"Ka sebele re bona likhaello tse ling tsa mefuta ea likarolo tsa polasetiki tse kenang lisebelisoa tsa bongaka, 'me ke taba e kholo hona joale," ho bolela Robert Handfield, moprofesa oa tsamaiso ea phepelo ea thepa Poole College of Management Univesithing ea North Carolina State. .
E bile phephetso ea lilemo tse telele.Pele ho seoa sena, litheko tsa polasetiki ea thepa e tala li ne li batla li tsitsitse, Handfield e re.Ebe Covid e ile ea lebisa keketsehong ea tlhoko ea thepa e entsoeng.'Me lifefo tse matla ka 2021 li ile tsa senya tse ling tsa lihloekisi tsa oli tsa Amerika tse qalong ea phepelo ea polasetiki, tlhahiso e fokotsehang le litheko tse ntseng li eketseha.
Ke 'nete hore bothata ha bo felle feela tabeng ea tlhokomelo ea bophelo.Patrick Krieger, motlatsi oa mopresidente oa ts'ebetso ea ts'ebetso ho The Plastics Industry Association, o re litšenyehelo tsa polasetiki li phahame ho pholletsa le boto.
Empa e na le tšusumetso ea sebele tlhahisong ea lihlahisoa tse ling tsa bongaka.Baxter International Inc. e etsa metjhini eo lipetlele le likhemisi li e sebelisang ho kopanya maro a sa tsoakoang a fapaneng.Empa karolo e le 'ngoe ea polasetiki ea mechini e ne e haella, k'hamphani e boletse lengolong la Mmesa le eang ho bafani ba bophelo bo botle.
"Ha re khone ho etsa chelete ea rona e tloaelehileng hobane ha re na resin e lekaneng," ho boletse Lauren Russ, 'muelli oa Baxter khoeling e fetileng.Resin ke e 'ngoe ea lisebelisoa tse tala tse sebelisoang ho etsa lihlahisoa tsa polasetiki.O ile a re: "Resin esale re e shebile ka hloko ka likhoeli tse 'maloa,' me re bona phepelo e ntseng e eketseha lefatšeng ka bophara.
Lipetlele le tsona li ntse li shebile ka hloko.Steve Pohlman, molaoli ea ka sehloohong oa phepelo ea phepelo ea bongaka Kliniking ea Cleveland, o re khaello ea resin e ne e ama mela e mengata ea lihlahisoa qetellong ea Phuptjane, ho kenyelletsa pokello ea mali, laboratori le lihlahisoa tsa phefumoloho.Ka nako eo, tlhokomelo ea bakuli e ne e sa amehe.
Ho fihla hajoale, litaba tsa phepelo ea polasetiki ha li so lebise mathateng a felletseng (joalo ka khaello ea dae e fapaneng).Empa ke mohlala o mong hape oa hore na li-hiccups tsa phepelo ea lefats'e li ka ba le phello e tobileng tlhokomelong ea bophelo bo botle.— Ike Swetlitz
Nako ea poso: Aug-31-2022