Kev tsim kho zoo ntawm hav zoov thiab nyom carbon cia (Economic Daily)

Tuam Tshoj cov pa roj carbon ncov thiab cov tswv yim tsis sib haum xeeb ntsib teeb meem thiab cov teeb meem xws li kev txo qis qis, kev hloov pauv hnyav, thiab lub qhov rais kaw lub sijhawm.Yuav ua li cas tam sim no kev vam meej ntawm "dual carbon"?Yuav ua li cas hav zoov tuaj yeem pab txhawb kom ua tiav "dual carbon" tus qauv?Ntawm lub rooj sib tham thoob ntiaj teb tsis ntev los no ntawm Forest thiab Nyom Carbon Sink Innovation, cov neeg sau xov xwm tau xam phaj cov kws tshaj lij.

 

Lub ntsiab tseem ceeb cuam tshuam rau kev ua tiav ntawm Tuam Tshoj lub hom phiaj "dual carbon" yog cov qauv kev lag luam hnyav, cov qauv siv hluav taws xob siv hluav taws xob, thiab kev ua haujlwm qis.Tsis tas li ntawd, Tuam Tshoj tsuas yog khaws cia txog 30 xyoo kom ua tiav cov pa roj carbon nruab nrab, uas txhais tau hais tias yuav tsum siv zog ntau dua los txhawb kev lag luam thiab kev loj hlob ntawm kev sib raug zoo thiab kev hloov pauv ntsuab thiab cov pa roj carbon tsawg.

 

Cov kws tshaj lij uas tuaj koom lub rooj sib tham tau hais tias siv cov pa roj carbon peaking thiab carbon neutrality los tsav Tuam Tshoj txoj kev tsim kho tshiab thiab kev txhim kho kev hloov pauv yog qhov yuav tsum tau muaj rau kev lag luam zoo thiab kev loj hlob ntawm kev sib raug zoo, ib qho yuav tsum tsis txhob muaj kev tiv thaiv qib siab ntawm ecological ib puag ncig, thiab keeb kwm lub sijhawm. kom nqaim qhov sib txawv ntawm txoj kev loj hlob nrog cov teb chaws loj hlob.Raws li lub ntiaj teb loj tshaj plaws kev loj hlob lub teb chaws, qhov kev siv ntawm Tuam Tshoj lub "dual carbon" lub tswv yim yuav ua tau ib tug tseem ceeb pab rau kev tiv thaiv lub ntiaj teb lub teb chaws.

 

"Los ntawm ob qho tib si hauv tsev thiab thoob ntiaj teb kev xav, peb yuav tsum tswj hwm txoj kev tsom mus rau kev ua tiav cov pa roj carbon monoxide thiab carbon nruab nrab."Du Xiangwan, tus kws pab tswv yim ntawm National Committee of Climate Change Experts thiab tus kws tshaj lij ntawm CAE Tus Tswv Cuab, tau hais tias kev siv lub tswv yim "dual carbon" yog qhov pib.Los ntawm kev ua kom cov thev naus laus zis thiab kev hloov pauv sai, peb tuaj yeem ua tiav cov pa roj carbon zoo siab thiab cov pa roj carbon nruab nrab ntawm lub sijhawm.

 

"Nyob rau xyoo 2020, Tuam Tshoj cov pov thawj pov tseg ntawm hav zoov thiab cov nyom carbon tog yuav yog 88.586 billion tons.Xyoo 2021, Tuam Tshoj cov hav zoov txhua xyoo thiab cov nyom cov pa roj carbon monoxide yuav tshaj 1.2 billion tons, nyob rau hauv thawj lub ntiaj teb, "Yin Weilun, tus kws tshaj lij ntawm CAE Tus Tswv Cuab tau hais.Nws tau tshaj tawm tias muaj ob txoj hauv kev loj rau kev nqus cov pa roj carbon dioxide hauv ntiaj teb, ib qho yog hav zoov hav zoov, thiab lwm qhov yog cov kab mob hauv hiav txwv.Ib tug loj tus naj npawb ntawm algae nyob rau hauv dej hiav txwv nqus cov pa roj carbon dioxide, uas yog ces hloov mus rau hauv lub plhaub thiab carbonates cia nyob rau hauv cov khoom siv thiab lub zog metabolism.Cov hav zoov ntawm thaj av tuaj yeem khaws cov pa roj carbon monoxide mus ntev.Kev tshawb fawb tshawb fawb pom tau tias rau txhua qhov cubic meter ntawm kev loj hlob, ntoo tuaj yeem nqus tau qhov nruab nrab ntawm 1.83 tons ntawm carbon dioxide.

 

Cov hav zoov muaj cov pa roj carbon monoxide muaj zog, thiab ntoo nws tus kheej, txawm tias nws yog cellulose los yog lignin, yog tsim los ntawm tsub zuj zuj ntawm carbon dioxide.Tag nrho cov ntoo yog cov khoom ntawm cov pa roj carbon dioxide.Ntoo tuaj yeem khaws cia rau ntau pua, txhiab, lossis ntau txhiab xyoo.Cov thee mined niaj hnub no tau hloov pauv los ntawm ntau txhiab xyoo ntawm kev npaj hav zoov thiab yog qhov tseeb carbon dab dej.Niaj hnub no, Tuam Tshoj txoj kev ua hav zoov tsis yog tsuas yog tsom rau kev tsim cov ntoo, tab sis kuj tseem muab cov khoom lag luam ecological, nqus cov pa roj carbon dioxide, tso cov pa oxygen, txuag dej, tswj cov av thiab dej, thiab ua kom huv huv.


Post lub sij hawm: Jun-13-2023