Plastic pov tseg

Txhua hnub pov tseg yas yuav zoo li tsis tseem ceeb, tab sis nws yog ib qho teeb meem ntawm kev txhawj xeeb rau ntiaj teb ib puag ncig.

Raws li tsab ntawv tshaj tawm kev ntsuam xyuas tau tshaj tawm los ntawm United Nations Environment Program, ntawm 9 billion tons ntawm cov khoom yas tsim nyob hauv lub ntiaj teb, tsuas yog 9% tam sim no rov siv dua, lwm 12% yog incinerated, thiab 79% ntxiv mus rau hauv qhov chaw pov tseg lossis mus rau hauv. ib puag ncig ntuj.

Kev tshwm sim ntawm cov khoom yas tau ua kom yooj yim rau tib neeg lub neej, tab sis vim tias cov khoom yas lawv tus kheej nyuaj rau degrade, cov pa phem yas kuj ua rau muaj kev hem thawj rau tib neeg thiab tib neeg lawv tus kheej.Nws yog imminent los tswj cov pa phem yas.Kev xyaum tau pom tias kev nrhiav cov khoom siv yas hloov pauv yog ib txoj hauv kev zoo los txo kev siv cov yas, txo cov pa phem ntawm cov yas, thiab daws cov teeb meem los ntawm qhov chaw.

Tam sim no, ntau dua 140 lub teb chaws thoob ntiaj teb tau tshaj tawm txoj cai lij choj thiab kev tswj hwm, qhia meej txog cov cai txwv tsis pub siv yas thiab kev txwv.kuv lub teb chaws tau tshaj tawm "Cov Kev Xav Txog Kev Txhim Kho Cov Plastic Pollution Control" thaum Lub Ib Hlis 2020. Yog li ntawd, tsim thiab tsim lwm txoj hauv kev rau cov khoom yas, tiv thaiv ib puag ncig, thiab kev paub txog kev tsim kho kom ruaj khov ntawm tib neeg lub neej tau dhau los ua ib qho ntawm cov hotspots thoob ntiaj teb tam sim no thiab tsom.

Raws li cov khoom ntsuab, cov pa roj carbon tsawg, thiab cov khoom siv biodegradable biomass, xyoob, uas tuaj yeem siv dav, tej zaum yuav yog "kev xaiv ntuj" nyob rau hauv lub ntiaj teb no nrhiav kev loj hlob ntsuab.

A series ntawm qhov zoo ntawm cov khoom xyoob hloov cov yas: Ua ntej, Tuam Tshoj xyoob yog nplua nuj nyob rau hauv hom, loj hlob sai, xyoob hav zoov cog kev lag luam yog tsim, thiab xyoob hav zoov cheeb tsam loj hlob tsis tu ncua, uas yuav tsis tu ncua muab raw cov ntaub ntawv rau downstream xyoob khoom tsim. kev lag luam;Thib ob, xyoob yog siv dav thiab koom nrog Cov Khaub Ncaws, khoom noj, vaj tsev, kev thauj mus los, kev siv, thiab lwm yam., hloov mus rau ntau yam kev xav tau, thiab tuaj yeem muab ntau yam kev xaiv yas;thib peb, xyoob cog ib zaug, sau tau ntau xyoo, thiab siv tau ruaj khov.Nws txoj kev loj hlob absorbs carbon thiab ua tiav rau hauv cov khoom.Khaws cov pa roj carbon monoxide kom ua tiav cov pa roj carbon nruab nrab;thib plaub, xyoob yuav luag tsis muaj pov tseg, thiab tuaj yeem siv los ntawm xyoob nplooj mus rau xyoob cov hauv paus hniav, thiab cov xyoob pov tseg tsawg heev tuaj yeem siv los ua cov khoom siv roj carbon;Thib tsib, cov khoom xyoob tuaj yeem ua tau sai, tag nrho, Natural harmless degradation, thaum txuag cov nqi pov tseg.

Xyoob tsis tsuas yog muaj cov txiaj ntsig tseem ceeb xws li kev txuag dej, kev txuag av thiab dej, kev tswj hwm huab cua, thiab huab cua huv, tab sis kuj tso siab rau cov thev naus laus zis tshiab los cog, tsim, thiab tsim cov khoom lag luam siab thiab zoo ib puag ncig xyoob cov ntaub ntawv tshiab biomass, muab tib neeg. tsiaj txhu nrog cov khoom zoo, tsis tshua muaj nqi, tsis tshua muaj nqi Carbon-phooj ywg cov khoom siv hauv tsev, rooj tog thiab kev txhim kho tsev, thiab cov khoom siv hauv lub neej txhua hnub.

Ntawm 1,642 hom xyoob cog ntoo hauv ntiaj teb, muaj 857 hom hauv kuv lub tebchaws, suav txog 52.2%.Nws yog qhov tsim nyog "Lub Nceeg Vaj ntawm Xyoob", thiab "hloov cov yas nrog xyoob" muaj qhov zoo tshwj xeeb hauv kuv lub tebchaws.Tam sim no, Tuam Tshoj lub xyoob hav zoov npog thaj tsam ntawm 7.01 lab hectares, thiab xyoob xyoob cov qoob loo yog kwv yees li 40 lab tons.Txawm li cas los xij, daim duab no tsuas yog suav txog li ntawm 1/4 ntawm cov hav zoov xyoob ntoo, thiab cov khoom siv xyoob ntau tseem tsis muaj zog.

Nws yog to taub hais tias nyob rau hauv xyoo tas los no, nrog rau kev loj hlob sai ntawm Tuam Tshoj txoj kev lag luam xyoob, txhua yam ntawm xyoob cov khoom, xws li cov ntaub so ntswg ntawm lub ntsej muag, straws, tableware, phuam da dej, ntaub pua plag, suits, mus rau lub tsev cov ntaub ntawv, xyoob pem teb, rooj, rooj zaum, cov rooj zaum, tsheb pem teb, cua turbine hniav, thiab lwm yam, yog muag zoo.Ntau lub tebchaws hauv ntiaj teb.

"Bamboo tau txais kev pom zoo los ntawm cov zej zog thoob ntiaj teb hauv ntau yam teeb meem thoob ntiaj teb xws li kev hloov pauv huab cua, kev txhim kho tib neeg txoj kev noj qab haus huv, kev loj hlob ntsuab, kev koom tes hauv South-South, thiab kev koom tes ntawm North-South.Tam sim no, thaum lub ntiaj teb tab tom nrhiav kev txhim kho ntsuab, xyoob yog qhov muaj txiaj ntsig zoo.Ntuj wealth.Nrog rau txoj kev loj hlob ntawm Tuam Tshoj txoj kev lag luam xyoob, kev txhim kho thiab kev siv cov peev txheej xyoob thiab kev siv tshuab thev naus laus zis tau dhau los ua ntau dua hauv ntiaj teb."Txoj kev daws xyoob" tag nrho ntawm Suav kev txawj ntse qhia txog qhov muaj peev xwm tsis kawg ntawm lub neej yav tom ntej ntsuab.


Post lub sij hawm: Feb-22-2023