Kodi chimachitika ndi chiyani m'nkhalango zotentha za ku Amazonia?

Anonim

Mitengo, makamaka pakakhala ambiri a iwo, ndi makina odabwitsa kuti achepetse mpweya wa kaboni kuti padziko lapansi lapansi ndi dziko lapansi. Mwina mwawona chiwembuchi mu buku la sukulu: Mitengo imatenga kaboni dayosiyi kuchokera mumlengalenga ndikuzitembenuza chifukwa cha Photosynthesis njira ya kaboni, yomwe "imasungidwa" mu mawonekedwe a nkhupu ndi masamba. Koma mwanjira iliyonse, makamaka yofananira komanso yosiyanasiyana, monga nkhalango za nazon, palibe mitengo yosayimbidwa - pali nthaka, yonse ndi njira zawo zoyakizira ndi kusankha. Gulu la anthu apansi apasayansi laposachedwa panthawi yomwe anali asayansi oyambawa adazindikira kuti nkhalango ya nkhalango ya ku Jungle Aaniona idayamba kutentha padziko lapansi, osaziziritsa. Chifukwa chake, m'njira zambiri, chifukwa cha zothetsera zaumunthu, m'nkhalango zazikulu kwambiri zotsalira padziko lapansi pano zitha kugawanitsa mpweya wamtundu kuposa momwe umasinthira.

Kodi chimachitika ndi chiyani m'nkhalango zotentha za ku Amazonia? 20156_1
Sizokayikitsa kuti masiku ano munthu angakayikire kuti mkhalidwe wa chilengedwe ukusintha mofulumira. Zomwe dziko lathuli linali pafupifupi zaka 50 zapitazo zomwe sizingatheke ndi madera omwe dziko lapansi lilili lero.

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Nkhalango zotentha za ku Amazoniya zapita kalekale zimakhazikitsidwa ngati kaboni komanso mwachilengedwe polimbana ndi vuto la nyengo. Komabe, kafukufuku waposachedwa amachenjeza kuti anthu akhoza kutaya thandizo la nkhalango zam'malo otentha ndikutha kutengera kutengera mitengo. "Kudula mitengo m'nkhalango kumalepheretsa njira yoyamwa cha kaboni ndipo ichi ndi vuto lalikulu kwambiri," adatero Christopher Kovi, wolemba wotsogolera kafukufuku watsopano pamafunso atsopano omwe ali ndi dziko.

Mu kafukufukuyu yemwe wafalitsidwapo kale m'nkhalango ndi kusintha magazina padziko lonse lapansi, kusiyanitsa kwa mpweya woipa, monga methane wosefukira, komanso kaboni wakuda kumoto wamadzi amaganiziridwa.

Kodi chimachitika ndi chiyani m'nkhalango zotentha za ku Amazonia? 20156_2
Ndizovuta kukhulupirira, koma tsopano ku nkhalango ya nkhalango ya ku Jungle Amanania "Gwirani" US.

Ndizosangalatsa kuti zotsatira za maphunziro omwe adachitidwapo kale kuti nkhalango padziko lonse lapansi zimatenga matani a mpweya wambiri chaka chilichonse, koma nkhalango zotentha ku Southeast Asia tsopano zakhala zosintha za malo, Lipoti la Ecoutch.

Nkhani zosangalatsa kwambiri za kutentha kwa dziko lapansi kudzasintha dziko lathuli m'tsogolo kwambiri, werengani pa njira yathu ku Yandex.DE. Pali zolemba zofananira nthawi zonse zomwe sizili patsamba!

Nkhalango ya ku JuastAnia ndi Kusintha kwa nyengo

Monga maphunziro angapo am'mbuyomu adawonetsa, Amazon ya Brazil inali kale yoyeretsa kaboni yoyera kuchokera pa 2001 mpaka 2019, ngakhale kuti dera lonse litatsala. Komabe, deta yatsopano, imakakamizidwa kuti achite mantha, chifukwa patatha 2020 moto womwe uli ndi moto wozungulira ", m'zaka 15 zotsatira, derali lingasandukenso mpweya wotuluka mumlengalenga.

Pa ntchitoyi, asayansi adawona zomwe asayansi adawona zomwe zimachitika mkati mwa Amazon, kuphatikizapo kudula mitengo m'nkhalango, moto ndi nyengo. Zotsatira zomwe zimachitika zimawonetsa kuti mpweya wowonjezera kutentha, monga Methane ndi nayitrogeni, amaponyedwa mu dziwe la Amazon ndipo tsopano mwina kupitirira malowa kuti atenge mpweya.

Mukuwonanso: Zomwe muyenera kudziwa za moto ku Brazil?

Kodi chimachitika ndi chiyani m'nkhalango zotentha za ku Amazonia? 20156_3
Ngati kudula mitengo nkhalango sikusiya, tikuyembekezera tsogolo losangalatsa kwambiri.

Uwu ndi kafukufuku woyamba womwe zotsatira za ntchito zaumunthu ndi zachilengedwe zimatengedwa, zomwe zimatha kuyambitsa kusintha kwa nyengo, komanso mpweya wabwino kwambiri, osati kokha. M'mbuyomu, asayansi adaneneratu kuti zinthuzi zitha kutsika pakutha kwamvula yamvula kuti ichotse mpweya woipa kuchokera mumlengalenga, zomwe zimathandizira kubweza zotulukapo. Kudera nkhawa kwambiri za asayansi m'derali, za zomwe anzawo a Ramis Ganiev adanenapo.

  • Black Carbon imayamba kutuluka chifukwa cha moto waukulu. Anawona tinthu tating'onoting'ono tinthu tating'onoting'ono kaboni ka kaboni ndi kumawonjezera kutentha.
  • Nitrogen zimapangidwa mwachilengedwe ndi nkhalango, koma mpweya wa gasi umawonjezeka pomwe madambowo amawuma, ndipo kudula kwake kwakhazikika ndi dothi.
  • Methane amatulutsidwanso mwachilengedwe ndi nkhalango zotentha kuchokera pa ma virus m'nthaka, zomwe zimasefedwa ndi mlengalenga kudzera mumitengo. M'mbuyomu, kuthekera kwa Amazonia kuti adziunjike kaboti-methane. Zochita za anthu zikulepheretsa kuthekera kwa nkhalangoyi kuti idziunjike kaboni, chifukwa kusefukira kwa madzi okumbika, kumanga kwa madamu ndi kudyetsa ziweto zimagawanso methane.

Zingakhale zosangalatsa kwa inu: Kodi ndi chiyani padziko lapansi mu 2050, ngati simusiya kusintha kwa nyengo?

"Timalepheretsa mwayi wa Amazon kujambulitsa kaboni kaboni kuchokera mumlengalenga, ndikuwakakamiza kuti igawane ndi mpweya wabwino wowonjezera," amalemba zomwe adalemba asayansi. Mwamwayi, ofufuzawo amakhulupirira kuti pali nthawi yosinthanso kuwonongeka kwa mafuta owotcha, kuchepetsa kudula nkhalango - ndi zonse izi ndizomwe zimachitika padziko lapansi.

Malangizo omwe adazindikira ndi asayansi amaphatikiza kuchepetsa mafuta ofutukuka; lekani kudula nkhalango; Kuchepetsa kapangidwe ka madamu ndikuyika mitengo. Ndipo mukuganiza kuti, kodi tingasunge dziko la dziko lapansi bwanji? Yankho likhala likuyembekezera pano, komanso m'mawu awa.

Werengani zambiri