
burf-albedo abhipray

burf-albedo pratisad hii eka sakaratmak pratisad hawaman prakriya aahe jithe barfache aachchadan, himanadya aanee samudrachya barfachya kshetramadhil badalamule grahache albedo aanee prushthbhagache tapman badalate. burf khoop paravartak asato, mhanoon too itar prakarchya jaminichya kshetrapeksha kinwa khulya panyapeksha antaralat parat yenari saur urja jaast paravartit karato. jaagtik hawaman badalat burf-albedo abhipray mahattvachi bhoomika bajavate. udaharanarth, uchch akshanshanvar, ubdar tapmanamule barfachi chadar vitalate. tathapi, jarr ubdar tapmanamule barfache aachchadan qamee jhaale aanee tyaa kshetrachi jaaga paanee kinwa jamineene ghetali tarr albido qamee hoil. yamule shoshalya jaananya saur urjeche praman vadhate, jyamule adhik tapman vadhate. aalbidomadhil badalamule barfachya kshetramadhye prarambhik badal adhik majboot hoto jyamule adhik tapman vadhate. tapman vadhalyane barfache aavaran qamee hote aanee tyamule albido qamee hoto, jyamule shoshalya jaananya saur urjeche praman vadhate aanee tyamule adhik tapman vadhate. bhuvaidnyanikdrushtya alikadchya kalat, burf-albedo sakaratmak pratisadane plistocenechya (~ 2.6 maa teey ~ 10 qaa purvi) barfachya pananchya pragati aanee magharmadhye mothee bhoomika bajavali aahe. ulat, thund tapmanamule burf vadhato, jyamule albedo vadhato, jyamule adhik thund hote.
mahatva.
vartaman.
burf aanee burf-albedochya abhiprayacha pradeshik tapmanavar lakshaniy parinam hoto. visheshtah, barfachya aachchadanachya upasthitimule uttar dhruv aanee dakshin dhruv tyanchyashivay asato tyapeksha jaast thund hotat. parinami, arctic samudrachya barfachi alikadil ghat haah arctic tapmanvadhimagil prathamik ghatakanpaiki eka aahe, joou 1979 pasoonchya jaagtik sarasaripeksha jawaljawal charpat adhik vegane aahe (jyaa varshi arctic samudrachya barfache satat upgrah vachan suru jhaale)., arctic pravardhan mhanoon olakhalya jaanarya eka ghatanemadhye. modelling abhyasatoon asey disun yete qee majboot arctic pravardhan keval tyaa mahinyant hote jevha samudratil barfache lakshaniy nuksan hote aanee jevha semulated barfache aavaran sthir thewale jaate tevha teey mothya pramanat nahise hote. yaulat, antarcticamadhil barfachya aachchhadanachi uchch sthirata, jithe purv antarctic barfachya panachi jaadi tyala samudraspatipasun sumare 4 kiimii varr vadhanyas anumati dete, yacha arth assa aahe qee yaa khandane gelya saat dashakanmadhye konatehi nivval tapmanwadh anubhavali naheeh antarcticmadhil barfache nuksan aanee samudrachya patalit vaadh honyat tyache yogdan heey tyaeivaji purnapane dakshin mahasagarachya tapmanvadhimule prerit aahe, jyane 1970 aanee 2017 darmyan serve mahasagaranni ghetalelya ekoon ushnatepaiki 35-43% shoshale hote.
burf-albedo pratisadacha jaagtik tapmanavar dekhil qamee, parantu tarihi ullekhaneey parinam hoto. 1979 aanee 2011 darmyan aarktikchya barfachi ghasaran hii 0.01 wats prati chauras meater (doubleu/emm 2) kiranotsargi balasathi jababdar asalyacha andaj aahe, jee tyach kalavadhit vadhalelya kiranotsargi balanchya eka chaturthanshaitaki aahe. audhyogik krantichya suruvatipasun haritgruh vayoo vikiranshil balamadhye jhalelya sanchit vadhichya tulanet, heey nitrus oxidepasoon (0.01 doubleu/emm2) 2019 chya andaje vikiranshil baljabarichya samatulya aahe, 2019 chya mithenpasoonchya vikiranshil baljabarichya jawaljawal ardhe (0.54 doubleu/emm2) aanee sanchayi vadhichya 10 takke (2.16 doubleu/emm2) aahe.
bhavishyakal.
tapmanavar burf-albido abhiprayacha parinam bhavishyat tivra hoil kaaran arctic samudrachya barfachi ghasaran adhik spasht honyacha andaj aahe, septembermadhye arctic unhalyachya shevati samudrachya barfache aachchadan (10 laakh chauras kimipeksha qamee) jawaljawal purn nuksan honyachi shakyata aahe. septembermadhye arctic unhalyacha shevat hott asalyane, sadhyachya havamanat teey samudrachya barfachya aachchhadanachehi pratinidhitva karate, arctic hivalyapasun varshik punarprapti prakriya suru hote. najikchya bhavishyat salag burf-mukt september sadasyanchi shakyata atyant qamee manali jaate, parantu jaagtik tapmanvadhichya mothya patalisah tyanchi varanvarta vadhelah 2018 chya eka peparmadhye assa andaj vartavanyat aala aahe qee darr 40 varshanni ekada burf-mukt september tapmanwadh hott asel, parantu darr 8 varshanni ekada aanee darr deed varshant ekada. yacha arth septembermadhye kinwa unhalyachya suruvatila arctic samudratil barfache nuksan aparivartaniy nasel aanee jyaa paristhitit jaagtik tapmanwadh ulatoo lagate, tyaa paristhitit tyachi varshik varanvarta dekhil qamee houu lagel. tyamule, hawaman vyavasthetil eka nirnayak bindu mhanoon too manla jaat nahee.
visheshtah, septembermadhye samudrachya barfache aachchadan qamee hone hii dhruviy asvalasarkhya arctic vanyajeeveenvar lakshaniy parinam karnari eka aitihasik ghatana asali taree, barfachya-albedo pratisadavar tyacha parinam tulanene maryadit aahe, kaaran septembermadhye arcticala midalelya saur urjeche ekoon praman aadhich khoop qamee aahe. dusarikade, junmadhil samudrachya barfachya vyaptimadhye tulanene qamee jhalelya ghatincha dekhil khoop motha parinam hoil, kaaran juuna haah arctic unhalyacha shikhar aanee saur urjeche sarvat tivra hastantaran darshavito. see. emm. aay. pii. 5 modelscha andaj aahe qee juuna teey septemberparyant arctic samudrachya barfachya aachchadanachya ekoon hanimule jaagtik tapmanat <aay. dii. 1> sase. chya shrenisah vaadh hoil, tarr pradeshik tapmanat jastichi vaadh hoil. yaa andajat keval burf-albedo abhiprayach nahee tarr samudratil asha burf galaticha vilamb darr pratisadavar honara parinam, jalvashp sandratetil badal aanee pradeshik dhag pratisad yasarkhya tyachya dusya kramankachya parinamanchahi samavesh aahe. hii ganana aadhich pratyek seey. mea. pii. 5 aanee seey. mea. pii. 6 modelcha bhag asalyane, tyaa pratyek hawaman badalachya margavar tyanchya tapmanvadhichya andajanmadhye dekhil samavisht kelya jaatat aanee tyanchya vidyaman andajanchya varr "atirikt" tapmanvadhicha srot darshavat naheet.
jaagtik tapmanvadhichi khoop uchch patali arctic hivalyat arctic samudrachya barfat sudharana honyapasoon rokhu shakate. burf-mukt unhalyachya ulat, haah burf-mukt arctic hiwala eka aparivartaniy toke darshavu shakato. jaree heey shakya titkya lavkar kinwa jitkya lavkar hoil titkya lavkar ghadu shakate, taree heey jawalpas honyachi shakyata jaast asate. arctic samudratil burf sampoorn varshbhar nahisa jhaala asala taree, jyaa mahinyant arctic-i laa suryaprakash midato tyaa mahinyantach tyacha burf-albedo abhiprayavar parinam hoil.eae. march teey september. sagari barfache heey ekoon nuksan aanee tyachya 1979chya rajyamadhil farak haah eka trillion tunn utsarjanachya barobaricha aahe-1850 teey 2019 darmyanchya ekoon utsarjanachya 2.39 trillion tanpaiki sumare 40 takke, jaree yaa parinamacha sumare eka chaturthansh bhag sadhyachya sagari barfachya nukasanane aadhich jhaala aahe. sadhyachya tulanet, burf-mukt hivalyacha jaagtik tapmanvadhivar parinam hoil, aanee darmyan pradeshik tapmanwadh hoil.
hiim-albedo pratisad pruthvichya prushthbhagavaril itar mothya barfachya vastumanasaha dekhil astitvat aahe, jase qee parvatiy himanadya, greenland barfache paan, paschim antarctic aanee purv antarctic barfache paan. tathapi, tyanche mothya pramanat vitalanyas shatake kinwa agadi sahasrabdi lagnyachi apeksha aahe aanee aata teey 2100 darmyanchya kshetrafalachya konatyahi nuksanala nagany asel. asha prakare, hawaman badalachya pratimanmadhye 21vya shatkatil hawaman badalachya tyanchya andajanmadhye tyancha samavesh naheeh teey tyanchya gayab honyachya pratimanavar kelele prayog asey soochit karatat qee greenlandchya barfachya pataliche ekoon nuksan jaagtik tapmanvadhila (0.04-0.06 sase. chya shrenisah) vadhavate, tarr paschim antarctic barfachya pataliche nuksan (0.04-0.06 sase.) vadhavate aanee parvatiy himanadyanche nuksan (0.07-0.09 sase.) vadhavate. purv antarctic himpattyala, agadi uchch jaagtik tapmanvadhiparyant pohocheparyant, purnapane nahisa honyacha dhoka naslyamule aanee tyache ekoon vitalane purnapane nahise honyasathi kiman 10,000 varshe lagnyachi apeksha asalyane, asha mulyankananmadhye tyacha kvachitach vichar keela jaato. jarr asey ghadale tarr jaagtik tapmanavar jastit jaast parinam jawalpas honyachi apeksha aahe. greenlandchya barfachya patalachya ekoon hanimule aarktikmadhil pradeshik tapmanat aanee darmyan vaadh hoil, tarr paschim antarctic barfache paan haravalyanantar aanee purv antarctic barfache paan haravalyanantar antarcticamadhil pradeshik tapman vadhanyachi shakyata aahe.
snoball pruthvi.
barfavareel pruthvisathi paloon gelela burf-albedo pratisad dekhil mahattvacha hota. bhuvaidnyanik purave bhoomadhyareshejaval himanadya darshavtat aanee modelsony suchavale aahe qee burf-albedo pratisadane bhoomika bajavali aahe. jasjasa adhik burf tayar hott gela, tasatase yenare saur kiranotsarg punha antaralat paravartit jhaale, jyamule pruthvivaril tapmanat ghat jhaali. pruthvi haah eka sampoorn ghan himgol (purnapane gothalela) hota qee vishuvavruttiy patal pattyasah panyacha slush baul yavar ajunahi vaad aahe, parantu donhi prakarananmadhye burf-albedo pratisad yantrana mahattvachi aahe.
bahyagrahanvaril burf-albido abhipray.
pruthvivaril havamanavar saur kiranotsargashi aanee abhipray prakriyeshi honanya parasparsanvadacha motha prabhav aahe. itar tanyambhovati asalelya bahyagrahanna dekhil jagachya havamanavar parinam karananya tarakeey kiranotsargamule honanya pratikriya prakriyecha anubhav yeil ashee apeksha kelee jaau shakate. itar grahanchya havamanachya namunyat, abhyasatoon asey disun aale aahe qee, jyaa pruthvivaril grahanvar taare firvat aahet (pahah tarakeey vargikaran) jyanche atinil kiranotsarg jaast aahe, asha pruthvivaril grahanvar burf-albedo pratisad adhik majboot aahe.