Glaciers hauv Garhwal Himalaya hauv Is Nrias teb tau thim rov qab sai heev uas cov kws tshawb fawb ntseeg tias feem ntau ntawm nruab nrab thiab sab hnub tuaj Himalayan glaciers tuaj yeem ploj mus los ntawm 2035. Arctic hiav txwv dej khov tau thinned ntau dhau ntawm Ib nrab xyoo dhau los, thiab nws qhov twg tau poob li ntawm 10 feem pua hauv 30 xyoo dhau los.
Yuav muaj pes tsawg lub glaciers rov qab?
Nyob rau hauv ib daim ntawv luam tawm xyoo 2009 los ntawm University of Zurich, Swiss glacier daim ntawv ntsuam xyuas ntawm 89 glaciers pom 76 thim rov qab, 5 nyob ruaj ruaj thiab 8 nce los ntawm qhov chaw uas lawv tau nyob hauv 1973.
Cov dej khov twg rov qab sai tshaj?
Ntawm cov glaciers ceev tshaj plaws yog cov hauv Alaska, Iceland thiab Alps. Qhov xwm txheej no tseem muaj kev cuam tshuam loj heev rau lub roob glaciers hauv Pamir roob, Hindu Kush thiab Himalayas.
Thaum twg cov glaciers pib thim rov qab?
Qee cov kws tshawb fawb ntaus nqi qhov kev tawm tsam loj heev rau Kev Hloov Kho Kev Lag Luam, uas tau pib ncig 1760. Qhov tseeb, ntau lub kaus mom dej khov, cov dej khov thiab cov txee dej khov tau ploj mus tag nrho hauv lub xyoo pua no. Ntau ntau tau thim rov qab sai heev uas lawv yuav ploj mus nyob rau hauv ntau xyoo lawm.
Puas yog McCarty glacier thim rov qab lossis nce mus?
McCarty glacier thim rov qab ~ 20 km ntawm lub sijhawm ob daim duab no tau raug coj los thiab tsis pom hauv daim duab xyoo 2004. Ua ntej no, McCarty tau ua tiav nws qhov kev paub ntau tshaj plaws nyob ib puag ncig1850 kwv yees li 0.5 km ntawm nws txoj haujlwm hauv xyoo 1909 thiab tau ruaj khov thaum lub sijhawm ntawd 1.
