Lub hnub ci hluav taws xob tau hloov yas hauv dej hiav txwv mus rau hauv "tshuaj kua"

Lub hnub ci hluav taws xob tau hloov yas hauv dej hiav txwv mus rau hauv "tshuaj kua"
Lub hnub ci hluav taws xob tau hloov yas hauv dej hiav txwv mus rau hauv "tshuaj kua"
Anonim

Cov kws tshawb fawb ntawm Woods Hole Oceanographic Institute, Asmeskas, tau xaus tias microplastic tsis yog qhov teeb meem loj tshaj plaws nrog lub hnab yas thiab lub raj mis lwj. Kev tshawb fawb tau qhia tias hnub ci tsis yog "tawg" plastics hauv dej hiav txwv, nws tuaj yeem hloov lawv cov hauv paus polymers thiab cov tshuaj ntxiv rau hauv kev sib xyaw ntawm cov tshuaj tshiab thiab muaj kev phom sij heev.

Cov kws tshawb fawb twv yuav raug hu tsis nyiam yas, tab sis nws muab tawm tias nws phem dua li qhov lawv tau xav yav dhau los.

Raws li ib feem ntawm lawv txoj haujlwm, cov kws tshawb fawb tau kawm paub tias lub hnub lub hnub ci cuam tshuam li cas rau cov hnab yas zoo ib yam los ntawm cov khw muag khoom (lawv coj cov qauv los ntawm Lub Hom Phiaj thiab Walmart). Lawv kuj tshuaj xyuas Goodfellow LDPE hnab.

Txhua pob khoom tau muab faib ua pawg raws li cov ntsiab lus ntawm qee yam tshuaj organic thiab hlau. Cov hnoos qeev tau muab tso rau hauv cov kaus poom uas tsis muaj kab mob uas muaj cov tshuaj ionized los ua piv txwv rau hauv dej hiav txwv.

Ib nrab ntawm cov tsom iav tau raug tshem tawm mus rau chav tsaus, thaum lub sijhawm so tau nyob hauv qhov ntsuas kub ntawm tes tau tsib hnub, uas "hnub ci" tau ci tas li.

Nws tau pom tias cov hnoos qeev nyob hauv qhov tsaus ntuj tso tawm me me ntawm cov organic sib xyaw ua ke rau hauv cov kua ntsev. Txawm li cas los xij, cov uas tseem nyob hauv lub teeb tau yooj yim da dej hauv cov tshuaj tshiab! Tau kawm txog qhov muaj pes tsawg leeg ntawm "kev daws teeb meem hnub ci", cov kws sau ntawv ntawm kev ua haujlwm tau tshawb pom kaum tawm txhiab leej ntawm cov organic sib xyaw uas tau yaj, thiab tag nrho lawv tau tshwm sim tsuas yog 5 hnub.

Cov sau phau ntawv ua haujlwm piav qhia tias txheej txheem ntawm cov yas lwj yog qhov tseeb kaum zaug nyuaj dua li peb ib txwm xav. Nws tawm tom qab ntau cov khoom siv tshuaj lom uas tsis tau suav tias yog teeb meem ua ntej. "Peb yuav tsum xav tsis yog tsuas yog hais txog txoj hmoo thiab cuam tshuam ntawm cov yas qub rau ib puag ncig, tab sis kuj txog kev hloov pauv ntawm cov ntaub ntawv no," cov kws tshawb fawb sau.

Pom zoo: