Kumanga kwapamwamba kosungirako nkhalango ndi udzu (Economic Daily)

Njira zaku China za carbon peak komanso kusalowerera ndale kwa kaboni zimakumana ndi zovuta komanso zovuta monga kuchepetsa utsi wambiri, ntchito zosintha kwambiri, komanso mazenera anthawi yayitali.Kodi kupita patsogolo kwa "dual carbon" kuli bwanji?Kodi nkhalango ingathandizire bwanji pakukwaniritsa mulingo wa "dual carbon"?Pamsonkhano wa International Forum on Forest and Grass Carbon Sink Innovation womwe wachitika posachedwapa, atolankhani anafunsa akatswiri oyenerera.

 

Zinthu zazikulu zomwe zikukhudza kukwaniritsidwa kwa zolinga zaku China za "carbon wapawiri" ndi kuchuluka kwa mafakitale, kapangidwe kamagetsi ka malasha, komanso kugwiritsa ntchito bwino kwambiri.Kuphatikiza apo, China yangosungira zaka pafupifupi 30 kuti ikwaniritse kusalowerera ndale kwa kaboni, zomwe zikutanthauza kuti kuyesetsa kwakukulu kuyenera kutsatiridwa kulimbikitsa chitukuko cha zachuma ndi chikhalidwe cha anthu komanso kusintha kwamphamvu kobiriwira komanso kotsika kwa kaboni.

 

Akatswiri omwe adapezeka pamsonkhanowo adanena kuti kugwiritsa ntchito kuchuluka kwa carbon ndi kusalowerera ndale kwa carbon pofuna kuyendetsa luso lamakono lamakono ndi kusintha kwachitukuko ku China ndi chinthu chofunika kwambiri pa chitukuko chapamwamba cha zachuma ndi chikhalidwe cha anthu, chofunikira chosapeŵeka cha chitetezo chapamwamba cha chilengedwe, komanso mwayi wa mbiri yakale. kuchepetsa kusiyana kwachitukuko ndi mayiko akuluakulu otukuka.Monga dziko lotukuka kwambiri padziko lonse lapansi, kukhazikitsidwa kwa njira yaku China ya "dual carbon" kudzathandizira kwambiri kuteteza dziko lapansi.

 

"Kuchokera kumayiko akunyumba komanso kumayiko ena, tikuyenera kuyang'ana kwambiri pakukwaniritsa nsonga ya kaboni komanso kusalowerera ndale."Du Xiangwan, mlangizi wa National Committee of Climate Change Experts and academician of the CAE Member, adanena kuti kukhazikitsa njira ya "dual carbon" ndi njira.Mwa kufulumizitsa kupita patsogolo kwaukadaulo ndi kusinthika, titha kukwaniritsa nsonga zapamwamba za carbon ndi kusalowerera ndale kwa kaboni panthawi yake.

 

"Mu 2020, nkhokwe zaku China zomwe zatsimikizidwa za nkhalango ndi udzu zidzakhala matani 88.586 biliyoni.Mu 2021, nkhalango zaku China zapachaka ndi udzu wothira mpweya zidzaposa matani biliyoni 1.2, kukhala woyamba padziko lapansi, "atero a Yin Weilun, wophunzira wa membala wa CAE.Akuti pali njira ziwiri zazikulu zakuyamwitsa mpweya wa carbon dioxide padziko lapansi, imodzi ndi nkhalango zapadziko lapansi, ndipo ina ndi zamoyo za m’madzi.Zambiri za algae m'nyanja zimatenga mpweya woipa, womwe umasandulika kukhala zipolopolo ndi carbonates kuti zisungidwe mu kayendedwe kazinthu ndi kagayidwe ka mphamvu.Nkhalango zomwe zili pamtunda zimatha kuwononga mpweya kwa nthawi yayitali.Kafukufuku wasayansi akusonyeza kuti pa kiyubiki mita iliyonse ya kukula, mitengo imatha kuyamwa pafupifupi matani 1.83 a carbon dioxide.

 

Nkhalango zimakhala ndi ntchito yolimba yosungiramo mpweya, ndipo nkhuni yokha, kaya ndi cellulose kapena lignin, imapangidwa ndi kudzikundikira kwa carbon dioxide.Mitengo yonseyi imachokera ku carbon dioxide.Mitengo ikhoza kusungidwa kwa zaka mazana, zikwi, kapena mabiliyoni a zaka.Malasha omwe amakumbidwa masiku ano amasinthidwa kuchoka ku mabiliyoni azaka zakukonzekera nkhalango ndipo ndi malo enieni a carbon.Masiku ano, ntchito ya nkhalango ya ku China sikuti imangoyang'ana pakupanga matabwa, komanso kupereka zinthu zachilengedwe, kuyamwa mpweya wa carbon dioxide, kutulutsa mpweya wabwino, kusunga magwero a madzi, kusunga nthaka ndi madzi, komanso kuyeretsa mlengalenga.


Nthawi yotumiza: Jun-13-2023