Tojsiab
Ntau tshaj li ib feem peb ntawm Amazon rainforest tau degraded los ntawm tib neeg, raws li kev tshawb fawb luam tawm hnub Thursday nyob rau hauv phau ntawv journal Science, raws li cov kws tshawb fawb hais tias thaj av tau hloov pauv mus ua deforested ntawm kev nrawm dua li qhov kev kwv yees yav dhau los.
Tib neeg tau degraded ntau dua li ib feem peb ntawm Amazon, cov kws tshawb fawb tau hais rau hnub Thursday.
Sygma ntawm Getty Dluab
Cov Lus Tseem Ceeb
Cov kws tshawb fawb tau tshuaj xyuas cov ntaub ntawv qhia txog kev hloov pauv hauv Amazon tau tshaj tawm thaum xyoo 2001 thiab 2008, suav nrog satellite duab, thiab kwv yees li 38% ntawm thaj av tau cuam tshuam los ntawm qee yam kev cuam tshuam ntawm tib neeg.
Degradation yog txawv ntawm deforestation, cov kws tshawb fawb sau tseg, raws li nws sawv cev rau lub sij hawm ntev hloov nyob rau hauv hav zoov tej yam kev mob uas ua rau nws ecosystem puas thiab ua rau cov pa roj carbon emissions ntau dua rau cov los ntawm deforestation.
Cov kws tshawb fawb hais tias muaj plaub qhov kev cuam tshuam tseem ceeb uas ua rau muaj kev puas tsuaj hauv hav zoov, suav nrog hluav taws kub hnyiab, kev txiav ntoo tsis raug cai, huab cua qhuav heev thiab kev hloov pauv hauv hav zoov uas nyob ib sab ntawm thaj chaw deforested.
Txhawm rau tiv thaiv kev puas tsuaj hauv hav zoov, cov kws tshawb fawb tau thov kom muaj kev saib xyuas uas yuav tiv thaiv kev txiav txim siab tsis raug cai thiab tswj kev siv hluav taws hauv cheeb tsam.
Kev tshawb fawb ntxiv yuav tsum tau ua kom nkag siab zoo dua txog kev cuam tshuam txog kev noj qab haus huv ntawm hav zoov degradation hauv hav zoov, cov kws tshawb fawb tau hais tias, ntxiv "peb tus neeg tau txais txiaj ntsig los ntawm cov txheej txheem degradation."
Tus lej Loj
867,000 ib. Qhov ntawd yog pes tsawg square kilometers ntawm Amazon rainforest tau tshem tawm los ntawm 2019, raws li rau cov kws tshawb fawb, sawv cev rau 14% ntawm cheeb tsam.
Txaus Ntshai Qhov Tseeb
Cov kws tshawb fawb kwv yees ntau dua 10% ntawm tag nrho cov nroj tsuag paub thiab vertebrate thiab kwv yees li ib feem peb ntawm tag nrho cov tsiaj hauv ntiaj teb muaj nyob hauv Amazon rainforest. Txawm li cas los xij, tsuas yog 10% ntawm tag nrho cov tsiaj hauv cheeb tsam tau kwv yees pom tau pom.
Tus Keeb Kwm Tseem Ceeb
Kev siv zog los kho Amazon rainforest, uas npog qhov kwv yees 6.7 lab square kilometers ntawm South America, tau nrawm dua nyob rau xyoo tas los no. Lub cheeb tsam ua lub luag haujlwm tseem ceeb hauv ntiaj teb thiab cheeb tsam cov pa roj carbon monoxide thiab dej, raws li World Wildlife Foundation, raws li nws khaws cia kwv yees li 76 billion tons ntawm carbon thaum cov ntoo tso tawm txog 20 billion tons ntawm dej rau hauv qhov chaw ib hnub. Tus Thawj Kav Tebchaws Brazil Luiz Inacio Lula da Silva tau hais tias nws tau siv zog los thim rov qab txoj cai lij choj uas tau muab los ntawm yav dhau los Thawj Tswj Hwm Jair Bolsonaro, uas nws cov kev txiav txim siab tau ua rau kev ua hav zoov nce siab mus rau ib qho. 15-xyoo siab hauv 2021, raws li Associated Press. Lula tau cog lus tias yuav xaus tag nrho cov hav zoov hav zoov los ntawm 2030, thaum lub tebchaws tau npaj los tuav lub rooj sib tham txog huab cua hauv tebchaws United Nations hauv 2025.
ntxiv nyeem ntawv
Loj Swathes ntawm Amazon Rainforest tuaj yeem ua rau tuag taus, Kev Tshawb Fawb hais (Forbes)
Brazil's Amazon Deforestation Surges mus rau phem tshaj nyob rau hauv 15 xyoo (Associated Xovxwm)
Tau qhov twg los: https://www.forbes.com/sites/tylerroush/2023/01/26/humans-have-degraded-more-than-a-third-of-the-amazon-rainforest-researchers-say/