cyanic-selkie/wikianc huggingface dataset:
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Mgbanwe gara aga
thumb| Mgbanwe na ọkwa oke osimiri kemgbe njedebe nke ihe omume glacial ikpeazụ Ịghọta ọkwa oke osimiri gara aga dị mkpa maka nyocha nke mgbanwe ugbu a na n'ọdịnihu. N'oge na-adịbeghị anya geological gara aga, mgbanwe na ice ala na mgbasawanye okpomọkụ site na oke okpomọkụ bụ isi ihe kpatara ọkwa oke osimiri. Oge ikpeazụ Ụwa bụ 2 Celsius C (3.6 Celsius F) na-ekpo ọkụ karịa okpomọkụ tupu ụlọ ọrụ arụ ọrụ, ọkwa oke osimiri dị opekata mpe 5 m (16 Ft) dị elu karịa ugbu a: nke a bụ mgbe okpomọkụ n'ihi mgbanwe nke ìhè anyanwụ n'ihi mgbanwe nwayọọ nwayọọ na gburugburu ụwa mere interglacial ikpeazụ. A kwadoro ikpo ọkụ ahụ n'ime ọtụtụ puku afọ na ịdị ukwuu nke ịrị elu nke oke osimiri na-egosi nnukwu onyinye sitere n'aka Antarctic na Greenland ice. : 1139 Ọzọkwa, akụkọ sitere n'aka ụlọ ọrụ Royal Netherlands Institute for Sea Research kwuru na ihe dị ka nde afọ atọ gara aga, ogo carbon dioxide dị n'ikuku ụwa yiri ọkwa nke taa bụ nke mụbara ogo Celsius abụọ ruo atọ ma gbazee otu ụzọ n'ụzọ atọ nke ice ice nke Antarctica. . Nke a mere ka oke osimiri na-arị elu 20 mita.
Ebe ọ bụ na glacial ikpeazụ kacha ihe dị ka afọ 20,000 gara aga, oke osimiri arịgoro karịa 125 (410 ft), na ọnụego dịgasị iche site na ihe na-erughị otu mm / afọ ruo 40+ mm / afọ, n'ihi agbaze ice n'elu Canada na Eurasia. Mgbasa ngwa ngwa nke mpempe akwụkwọ akpụrụ akpụ butere ihe a na-akpọ ' melodwater pulses ', oge nke oke osimiri na-ebili ngwa ngwa. Ọnụego ịrị elu malitere iji nwayọọ ihe dị ka 8,200 afọ tupu ugbu a; oke osimiri fọrọ nke nta ka ọ bụrụ ihe na-adịgide adịgide n'ime afọ 2,500 gara aga, tupu omume ịrị elu na-adịbeghị anya nke malitere na njedebe nke narị afọ nke 19 ma ọ bụ ná mmalite nke 20th.
Ntụ
thumb| Eserese nke eriri na- ekenye oke nha nha nha oke osimiri kwa afọ ka ọ bụrụ agba dị iche iche, yana agba ọcha nke malitere na 1880 yana blues gbara ọchịchịrị na-egosi ịrị elu oke osimiri na-aga nke ọma. Enwere ike ịkpali mgbanwe ọkwa oke osimiri ma ọ bụ site na mgbanwe dị na oke mmiri dị n'oké osimiri, oke oke osimiri ma ọ bụ mgbanwe nke ala ma e jiri ya tụnyere oke osimiri. N'ime oge na-agbanwe agbanwe, ime nyocha nwere ike ibute ntinye aka na ịrị elu oke osimiri ma nye ihe ngosi mmalite nke mgbanwe na ọnọdụ. Ụdị onyunyo a nwere ike ịgwa atụmatụ mgbochi. Usoro dị iche iche a na-eji tụọ mgbanwe na ọkwa oke osimiri anaghị atụle otu ọkwa. Ihe nlegharị anya mmiri nwere ike tụọ oke oke osimiri, ebe satịlaịtị nwekwara ike tụọ mgbanwe ọkwa oke osimiri zuru oke. Iji nweta kpọmkwem nha n'ihi na oké osimiri larịị, na-eme nnyocha na-amụ ice na oké osimiri na ụwa anyị na-akpata na-aga n'ihu deformations nke siri ike Ụwa, akpan akpan n'ihi ala ala ka na-ebili site n'oge gara aga ice ọtụtụ retreating, na kwa Ụwa ike ndọda na adiana.
Satellites
áká_èkpè|thumb| Jason-1 gara n'ihu n'ihe nha elu oke osimiri malitere site na TOPEX/Poseidon. Ndị na-esochi ya bụ Mission Surface Topography Mission na Jason-2, yana Jason-3 Kemgbe mmalite nke TOPEX/Poseidon na 1992, usoro satịlaịtị altimetric na-aga n'ihu na-edekọ mgbanwe na ọkwa oke osimiri. Satellites ndị ahụ nwere ike tụọ ugwu na ndagwurugwu dị n'oké osimiri nke mmiri ozuzo kpatara wee chọpụta ihe na-eme n'ịdị elu ha. Iji tụọ anya dị n'elu oké osimiri, satịlaịtị na-eziga pulse microwave n'elu oke osimiri wee dekọọ oge ọ na-ewe iji laghachi. Igwe redio igwe igwe na-edozi oge ọzọ nke ikuku mmiri na-ebute na ikuku. Ijikọta data ndị a na ebe a maara nke ọma nke ụgbọ elu ahụ na-eme ka o kwe omume ikpebi ịdị elu nke oke osimiri n'ime centimita ole na ole (ihe dị ka otu inch). Ọnụego ọkwa oke osimiri dị ugbu a site na satịlaịtị altimetry ka echere na ọ dị  kwa afọ maka oge 1993-2017. Nleta satịlaịtị ndị gara aga adịtụghị n'ihe nha nha tide. Obere mperi nhazigharị maka satịlaịtị Topex/Poseidon ka emechara ka amata na ọ kpatara ntakịrị ntakịrị oke oke oke osimiri 1992–2005, bụ nke mechiri na nha satịlaịtị nrịgo elu oke osimiri na-aga n'ihu bụ nke a na-ahụ anya na usoro nlegharị anya mmiri.
Satellites bara uru maka ịlele mgbanwe mpaghara na ọkwa oke osimiri, dị ka mmụba dị ukwuu n'etiti 1993 na 2012 na ọdịda anyanwụ okpomọkụ Pacific. Nke a dị nkọ ịrị elu e jikọtara na-amụba azụmahịa ifufe, nke na-eme mgbe Pacific Decadal Oscillation (PDO) na El Niño-Southern Oscillation (ENSO) gbanwere site n'otu steeti gaa na nke ọzọ. PDO bụ usoro ihu igwe na-efe efe nke nwere akụkụ abụọ, nke ọ bụla na-adịru afọ 10 ruo 30, ebe ENSO nwere obere oge nke afọ 2 ruo 7.
Bioversity International
Bioversity International bụ òtù nyocha zuru ụwa ọnụ maka mmepe nke na-enye ihe akaebe sayensị, omume njikwa na nhọrọ iwu iji mee ihe ma chekwaa ụdị dị iche iche nke ọrụ ugbo iji nweta nchekwa nri na nri na-edozi ahụ n'ụwa niile, na-arụ ọrụ na ndị mmekọ na mba ndị na-enweta ego dị ala na mpaghara dị iche iche ebe ụdị dị iche nke ọrụ nwere ike inye aka na nri na nri, ume, mmepụta ihe na mgbanwe ihu igwe.
Bioversity International bụ onye otu CGIAR, mmekọrịta nyocha zuru ụwa ọnụ maka ọdịnihu dị nchebe.
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Ihe nlele mmiri
Ejiri netwọkụ a, yana data satịlaịtị altimeter, iji gosi na oke oke osimiri pụtara n'ụwa niile  n'etiti 1870 na 2004 na nkezi ọnụego nke ihe dịka 1.44 mm/afọ (1.7 mm / yr n'ime narị afọ nke 20). Data nke Commonwealth Sayensị na Nnyocha nyocha ụlọ ọrụ (CSIRO) na-achịkọta na Australia na-egosi usoro ọkwa oke oke osimiri zuru ụwa ọnụ ugbu a ga-adị. kwa afọ, ọnụ ọgụgụ nke okpukpu abụọ n'ime narị afọ nke 20. Nke a bụ nkwenye dị mkpa nke simulations mgbanwe ihu igwe nke buru amụma na ịrị elu oke osimiri ga-eme ngwa ngwa na nzaghachi mgbanwe ihu igwe.
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Nzukọ ahụ dịpụrụ adịpụ, ihe dị ka ndị ọrụ 300 na-arụ ọrụ gburugburu ụwa na ụlọ ọrụ mpaghara dị na Central na South America, West na Central Africa, East na Southern Africa, Central na South Asia, na South-east Asia. N'oge ọkọchị nke afọ 2021, a kwagara isi ụlọ ọrụ na Aventine Hill dị nso na FAO na Rome, Ịtali.
N'afọ 2019, Bioversity International sonyeere International Center for Tropical Agriculture (dị ka Alliance of Bioversity international na CIAT) iji "nye ihe ngwọta dabeere na nyocha nke na-ejikọta ụdị dị iche iche nke ọrụ ugbo ma gbanwee usoro nri iji melite ndụ ndị mmadụ".
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Ihe nlele mmiri
Ụfọdụ ndịiche mpaghara na-ahụkwa na data nlele tide. Ụfọdụ n'ime ndịiche mpaghara edekọtara bụ n'ihi ọdịiche dị na oke oke osimiri, ebe ndị ọzọ bụ n'ihi mmegharị ala kwụ ọtọ. Dịka ọmụmaatụ, na Europe, a na-ahụ mgbanwe dị ukwuu n'ihi na mpaghara ụfọdụ na-arị elu ebe ndị ọzọ na-emikpu. Kemgbe 1970, ọtụtụ ọdụ ụgbọ mmiri atụlewo oke osimiri dị elu, mana ọkwa oke osimiri n'akụkụ oke osimiri Baltic agbadala n'ihi nlọghachi azụ glacial.
Ntụnye
thumb| Ụwa tụfuru tonnes 28 nke ice n'etiti 1994 na 2017, yana ice gbazere agbaze (akwụkwọ ice na glaciers) na-ebuli ọkwa oke osimiri zuru ụwa ọnụ site na 34.6 ± 3.1 mm. Ọnụego mfu ice agbagoro site na 57% kemgbe 1990 - site na 0.8 ruo 1.2 trillion tonne kwa afọ. Isi ihe atọ kpatara ikpo ọkụ na-eme ka ọkwa oke osimiri zuru ụwa ọnụ na-ebili bụ: oke osimiri na- agbasawanye, mpempe akwụkwọ ice na-efunahụ ice ngwa ngwa karịa ka ọ na-etolite site na snow, na glaciers na elu elu na-agbazekwa. Ọkwa mmiri na-ebili kemgbe mmalite narị afọ nke 20 bụ mgbagha nke glaciers na mgbasawanye nke oke osimiri, mana a na-atụ anya na onyinye nke nnukwu ice abụọ (Greenland na Antarctica) ga-abawanye na narị afọ nke 21st. Ibé akwụkwọ ice na-echekwa ọtụtụ ice nke ala (~99.5%), yana oke oke osimiri (SLE) nke 7.4 m (24 ft 3 na) maka Greenland na 58.3 nkem (191 ft 3 na) maka Antarctica.
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Ihe ndị mere n'oge gara aga
Nzukọ ahụ na-ewere echiche na ụdị dị iche iche na-enye ohere ọ bụghị naanị site na ịzụlite (nke osisi na nke anụmanụ) kamakwa site na inye ọtụtụ uru ndị ọzọ. Ụfọdụ na-ekwu okwu n'onwe ha, dị ka nri na-edozi ahụ nke ọma na nkwado dị ukwuu nke na-abịa na ihe ọkụkụ ndị dị n'ógbè ahụ. Ndị ọzọ bụ ndị na-apụtaghị ìhè, dị ka ọrụ gburugburu ebe obibi nke ndị na-eme ntụ ọka, ndị na-achịkwa ihe ndị dị ndụ, na ụmụ ahụhụ ala. Ụdị dị iche iche nke ọrụ ugbo ga-adịkwa mkpa iji merie mmetụta a na-ebu amụma nke mgbanwe ihu igwe, ọ bụghị naanị dị ka isi iyi nke àgwà kama dị ka ntọala nke usoro okike ugbo siri ike.
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Ntụnye
Kwa afọ banyere  nke ọdịda (mmiri ihe nhata) na-ada n'elu ice na Antarctica na Greenland, nke ka ukwuu dị ka snow, nke na-agbakọta na oge na-etolite glacial ice. Ọtụtụ n'ime mmiri ozuzo a malitere ka uzu mmiri na-esi n'elu oké osimiri pụta. Ụfọdụ n'ime snow na-ekupụ site na ifufe ma ọ bụ na-apụ na mpempe ice site na agbaze ma ọ bụ site na sublimation (na-agbanwe ozugbo ghọọ vepo mmiri). Ndị fọdụrụ nke snow ji nwayọọ nwayọọ ghọọ ice. Akpụrụ akpụrụ akpụ nwere ike na-erute n'akụkụ mpempe akwụkwọ ice wee laghachi n'oké osimiri site na agbaze na nsọtụ ma ọ bụ n'ụdị iceberg. Ọ bụrụ na mmiri ozuzo, usoro elu na mfu ice na nsọtụ na -edozi ibe ha, oke osimiri na-anọgide otu. Otú ọ dị, ndị ọkà mmụta sayensị achọpụtala na ice na-efunahụ ya, na n'ike n'ike.
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Ọchịchị
Bioversity International na-achịkwa Board of Trustees, gụnyere otu Trustee nke mba na-anabata (Italy) họpụtara na otu nke FAO họpụtara. Kọmitii ahụ na-ahọpụta onye isi nchịkwa nke na-ahụ maka ọrụ nke mmemme dị iche iche. Onye isi nchịkwa ugbu a bụ Juan Lucas Restrepo.
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Oke ikpo ọkụ
[[Usòrò:Ocean_Heat_Content_(2012).png|alt=|thumb| Ọdịnaya okpomọkụ nke oke osimiri (OHC) n'etiti 1957 na 2017, NOAA]] A na-echekwa ọtụtụ n'ime okpomọkụ agbakwunyere na usoro ihu igwe nke ụwa site na mgbanwe ihu igwe n'ime oke osimiri. Ha na-echekwa ihe karịrị 90% nke oke okpomọkụ ma na-eme ihe dị ka ihe nchebe megide mmetụta nke mgbanwe ihu igwe. Okpomọkụ dị mkpa iji bulie nkezi okpomọkụ mmụba nke oke osimiri ụwa dum site na 0.01 Celsius C ga-eme ka ọnọdụ ikuku dị ihe dịka 10 Celsius C. Ya mere, obere mgbanwe na okpomọkụ nke oke osimiri na-anọchi anya mgbanwe dị ukwuu na mkpokọta okpomọkụ nke usoro ihu igwe.
Mgbe oké osimiri na-enweta okpomọkụ, mmiri na-agbasawanye na oke osimiri na-ebili. Ọnụ ọgụgụ nke mgbasawanye dịgasị iche na ma mmiri okpomọkụ na nrụgide. Maka ogo ọ bụla, mmiri ọkụ na mmiri dị n'okpuru nnukwu nrụgide (n'ihi omimi) gbasaa karịa mmiri oyi na mmiri n'okpuru obere nrụgide. : 1161 Nke a pụtara na mmiri dị n'oké osimiri Arctic oyi ga-agbasa obere ma e jiri ya tụnyere mmiri ọkụ na-ekpo ọkụ. N'ihi na ụdị ihu igwe dị iche iche nwere ubé dị iche iche nke ikpo ọkụ oké osimiri, ha ekwetaghị n'ụzọ zuru ezu na amụma onyinye nke oké osimiri kpo oku na oké osimiri larịị ịrị elu. Ikuku na ikuku na-ebuga okpomọkụ n'ime akụkụ ndị dị omimi nke oke osimiri, ụfọdụ n'ime ya na-erukwa omimi karịa 2,000. .
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Akụkọ ihe mere eme
N'afọ 2014, Bioversity International gosipụtara afọ 40 nke ọrụ. Bioversity International bụ nke CGIAR guzobere dị ka International Board for Plant Genetic Resources (IBPGR) na 1974. N'ọnwa Ọktoba afọ 1993, IBPGR ghọrọ International Plant Genetic Resources Institute (IPGRI) na 1994 IPGRI malitere ọrụ onwe ya dị ka otu n'ime etiti nke CGIAR. Na arịrịọ nke CGIAR, na 1994 IPGRI weghaara ọchịchị na nchịkwa nke International Network for the Improvement of Banana and Plantain (INIBAP). N'afọ 2006, IPGRI na INIBAP ghọrọ otu nzukọ ma mesịa gbanwee aha ọrụ ha ka ọ bụrụ Bioversity International. Bioversity International ka na-elekọta ụlọ akụ mkpụrụ ndụ ihe nketa unere kachasị ukwuu n'ụwa, Bioversity World Musa Germplasm Transit Centre, nke a na-akwado na Katholieke Universiteit Leuven (KU Leuven) na Leuven, Belgium, ma na-elekọta ProMusa - ikpo okwu nke na-ekerịta ihe ọmụma banyere unere na plantain. N'afọ 2002, Bioversity International guzobere Global Crop Diversity Trust n'aha CGIAR na UN Food and Agriculture Organization, site na Crop Diversidad Endowment Fund.
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Oke ikpo ọkụ
N'ịtụle mmụba na nkezi okpomọkụ zuru ụwa ọnụ nke 2 Celsius C n'elu ulọ ọrụ mbụ  ọkwa, na-adịghị na-atụle ndị nwere ike inye onyinye si ice-ibé usoro na mmachi nkwekọrịta (obere obi ike) n'etiti ime ihe ngosi obibia, ihe gbasara nke puru omume nke gafere 0,5 m ịrị elu nke oké osimiri n'ụwa nile (0.7 m n'akụkụ CONUS oke osimiri) site 2100 bụ. ihe dịka 50% Na 3 °-5 Celsius C nke ikpo ọkụ n'okpuru okporo ụzọ ikuku dị elu, ihe gbasara nke puru omume na-ebili na> 80% ruo> 99%.
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Akwụkwọ ndị e bipụtara
Bioversity International na ndị bu ya ụzọ ebipụtala akwụkwọ mgbe ụfọdụ n'okpuru aha Issues in Genetic Resources. N'afọ 2017, nzukọ ahụ bipụtara Mainstreaming Agrobiodiversity In Sustainable Food Systems - Scientific Foundations for an Agrobiodiversiversity Index, akwụkwọ nke na-eme ka ọ pụta ìhè na mkpa agrobiodiversidad dị ka ntọala nke nri anyị.
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Antarctica
Nnyocha emere na Mee 2021 tụrụ amụma na ịmachi okpomoku zuru ụwa ọnụ ka ọ bụrụ 1.5 Celsius C ga-ebelata onyinye ice maka oke oke osimiri site na 2100 site na 25 cm ruo 13 cm (site na 10 ruo 6 in.) ma e jiri ya tụnyere nkwa mbelata nke ugbu a, ya na glaciers na-ahụ maka enyemaka na-ebili ọkara nke oke osimiri. Ejighi n'aka anụ ahụ nke onyinye Antarctic dị ịrịba ama karịa ejighị n'aka n'ihi nhọrọ nke ụzọ nkwụsịtụ.
ọwụwa anyanwụ Antarctica
Ebe kachasị n'ụwa nwere ike ibute ọkwa oke osimiri bụ akwụkwọ Ice Antarcticọ, nke na-ejide ice zuru oke iji bulie ọkwa oke osimiri zuru ụwa ọnụ site na 53.3. . N'akụkọ ihe mere eme, a na-ahụta mpempe akwụkwọ ice dị ka ọ kwụsiri ike ma ya mere ọ dọtaghị uche na nleba anya sayensị dị ntakịrị ma e jiri ya tụnyere ọdịda anyanwụ Antarctica. Nchikota nlebanya satịlaịtị banyere mgbanwe olu ya, mgbaba na mma ndọda ya na imepụta nguzozi n'elu ya na-egosi nguzozi n'ozuzu oke nke ọwụwa anyanwụ Antarctic mpempe akwụkwọ ice bụ ihe kwụ ọtọ ma ọ bụ dịtụ mma maka ọtụtụ oge 1992-2017. Nnyocha 2019, Otú ọ dị, site na iji usoro dị iche iche, kwubiri na ọwụwa anyanwụ Antarctica na-atụfu nnukwu ice. Onye ọkà mmụta sayensị bụ Eric Rignot gwara CNN: "A na-agbaze n'akụkụ Antarctica kachasị mfe ... akụkụ nke na-ejide ikike nke ọtụtụ mita nke oke osimiri na-ebili na narị afọ ma ọ bụ abụọ na-abịa."
Ụzọ na-ekweta na Totten Glacier atụfuola ice n'ime iri afọ ndị na-adịbeghị anya n'ihi nzaghachi okpomọkụ nke oké osimiri na ikekwe mbelata nke mkpuchi mmiri dị n'oké osimiri. Totten Glacier bụ isi mmalite nke Aurora Subglacial Basin, nnukwu mmiri mmiri ice na East Antarctica nke nwere ike ịlaghachi ngwa ngwa n'ihi usoro mmiri mmiri. Oke oke osimiri zuru ụwa ọnụ nwere ike nke 3.5 m (11 ft 6 na) na-agafe na Totten Glacier naanị nwere oke nha na ntinye aka niile nwere ike ịbụ nke ọdịda anyanwụ Antarctic mpempe akwụkwọ ice Isi mmiri mmiri mmiri ọzọ dị na ọwụwa anyanwụ Antarctica nke nwere ike ịlaghachi ngwa ngwa bụ Wilkes Basin nke nwere nsogbu enweghị ike idebe mmiri mmiri. Enwere ike kwụọ ụgwọ mfu ice sitere na glaciers ndị a site na uru m nwetara n'akụkụ ndị ọzọ nke Antarctica.
ọdịda anyanwụ Antarctica
Ọ bụ ezie na ọwụwa anyanwụ Antarctica nwere nnukwu isi iyi nke ịrị elu oke osimiri, ọ bụ ọdịda anyanwụ Antarctica na-enwe ugbu a oke mmiri nke ice, na-eme ka ọkwa oke osimiri na-ebili. Iji satịlaịtị dị iche iche sitere na 1992 ruo 2017 na-egosi agbaze na-abawanye nke ukwuu n'oge a. Antarctica n'ozuzu akpatawo ngụkọta nke  nke oké osimiri larịị ịrị elu. N'ịtụle nha nha anya nke ọwụwa anyanwụ Antarctic Ice Sheet bụ nke kwụtụrụ aka, ihe kacha nyere aka bụ West Antarctica. Mmụba dị ịrịba ama nke glaciers na-apụ apụ na ọdụ ụgbọ mmiri Amundsen nwere ike iso na mmụba a. N'adịghị ka ọwụwa anyanwụ  Antarctica na Antarctic Peninsula, okpomọkụ dị na West Antarctica abawanyela nke ukwuu site na usoro n'etiti 0.08 Celsius C (0.14 Celsius F) kwa afọ na 0.96 Celsius C (1.73 Celsius F) kwa afọ n'etiti 1976 na 2012.
Ọtụtụ ụdị enweghị ntụkwasị obi na-egwu na ọdịda anyanwụ  Antarctica. Otu bụ enweghị mmiri Ice Sheet Sheet, ebe akwa akwa nke akụkụ nke mpempe akwụkwọ ice na-ezu ike dị omimi n'ime ala. Nke a pụtara na mgbe akụkụ nke mpempe akwụkwọ ice na-agbaze, akụkụ dị arọ nke mpempe akwụkwọ ice na-ekpughere n'oké osimiri, nke nwere ike iduga n'ikuku ice ọzọ. Nke abuo, agbaze nke ice shelves, na-ese n'elu mmiri ndọtị nke ice mpempe akwụkwọ, na-eduga na usoro aha ya bụ mmiri ugwu ugwu akwusighi ike . N'ihi na ha na-arụ ọrụ dị ka buttress na mpempe akwụkwọ ice, mgbaze ha na-eduga n'ọsọ mmiri ọzọ (lee animation otu nkeji n'ime vidiyo). A na-agbaze nke shelf ice ngwa ngwa mgbe agbaze n'elu na-emepụta crevasses na ihe ndị a na-akpata mgbaji.
Achọpụtala na glaciers Thwaites na Pine Island nwere ike ịdị na usoro ndị a, ebe ọ bụ na ebe ugwu abụọ nke glaciers na- erute n'ime ime obodo, na-ekpughere ha na ntinye mmiri ọkụ karịa n'ime mpaghara ala. Na-aga n'ihu na-agbaze na ịlaghachi azụ ha na-enye aka n'ịkwalite ọkwa oke osimiri zuru ụwa ọnụ. Dị ka Ted Scambos si kwuo, onye ọkà mmụta glaciologist na Mahadum Colorado Boulder na onye ndu nke International Thwaites Glacier Collaboration, "Ọ bụrụ na Thwaites ga-ada, ọ ga-adọkpụrụ ọtụtụ ice nke West Antarctica na ya. Ya mere, ọ dị oke mkpa iji nweta nkọwa doro anya ka glacier ga-esi akpa àgwà n'ime 100 afọ na-abịa." N'ajụjụ ọnụ 2021 na Washington Post sitere na ọdụ McMurdo, Scambos gbakwụnyere, "Ihe na-agbanwe ngwa ngwa ebe a. Ọ dị egwu."
Mgbaze nke glacier abụọ a abawanyela ngwa ngwa na mmalite narị afọ nke 21st. Ọ nwere ike imebi mpempe akwụkwọ ice nke West Antarctic dum. Agbanyeghị, usoro a agaghị agwụ agwụ na narị afọ a. Ọtụtụ n'ime akwa akwa dị n'okpuru mpempe akwụkwọ ice Antarctic dị n'okpuru oke osimiri. Ndakpọ ngwa ngwa nke Akwụkwọ Ice nkeọdịda anyanwụ Antarctic nwere ike ibuli ọkwa oke osimiri site na 3.3 m (10 ft 10 na).
Greenland
Otu nnyocha e bipụtara na 2017 kwubiri na glaciers mpụta Greenland na ice ice gafere ebe a na-apụghị ịgbagha agbagha gburugburu 1997, na ọ ga-anọgide na-agbaze. Mpempe ice nke Greenland na glaciers ya na mkpuchi ice bụ ihe kacha enye aka na oke oke osimiri na-ebili site na isi mmalite ice (ewezuga mgbasawanye ọkụ), jikọtara ọnụ maka pasent 71, ma ọ bụ 1.32 mm kwa afọ n'ime oge 2012-2016.
Nnyocha e bipụtara na 2020 mere atụmatụ na akwụkwọ akụkọ Greenland tụfuru ngụkọta nke 3,902 gigatons (Gt) nke ice n'etiti 1992 na 2018, kwekọrọ na ntinye aka na ịrị elu oke osimiri nke 10.8 mm. Ọkwa oke osimiri n'ihi mpempe akwụkwọ ice nke Greenland abawanyela ka oge na-aga, na-ebili site na 0.07. mm kwa afọ n'etiti 1992 na 1997 ruo 0.68 mm kwa afọ n'etiti 2012 na 2017.
Atụmatụ maka ntinye aka n'ọdịniihu maka ọkwa oke osimiri sitere na Greenland sitere na 0.3 to 3 m (1 ruo 10 ft), maka afọ 2100. Na njedebe nke narị afọ, ọ nwere ike inye 2-10 centimita kwa afọ. Ntinye aka nke mpempe akwụkwọ ice nke Greenland na ọkwa oke osimiri n'ime narị afọ ole na ole sochirinụ nwere ike ịdị oke elu n'ihi usoro ịgbake onwe ya (nke a na-akpọ nzaghachi dị mma ). Mgbe oge mbụ nke agbaze, ịdị elu nke mpempe akwụkwọ ice ga-agbada. Ka ikuku ikuku na-abawanye nso n'elu oke osimiri, ọtụtụ agbaze na-amalite ime. Enwere ike ịgbaze nke a ngwa ngwa n'ihi na agba ice na-agba ọchịchịrị ka ọ na-agbaze. Enwere ọnụ ụzọ na-ekpo ọkụ n'elu karịa nke agbaze nke mpempe akwụkwọ ice nke Greenland na-apụta ma ọ bụ nso nso. Nchọpụta dị iche iche etinyela uru ọnụ ụzọ a dị ka 1 Celsius C (2 °F), na 4 Celsius C (7 Celsius F), karịa okpomọkụ tupu ụlọ ọrụ arụ ọrụ. : 1170 Nyocha 2021 nke sedimenti sub-glacial na ala nke 1.4 km Greenland ice isi na-achọpụta na akwụkwọ ice ice gbazere ma ọ dịkarịa ala otu ugboro n'ime afọ nde gara aga, ya mere na-atụ aro na njedebe ya dị n'okpuru 2.5. °C kacha mma njem nlegharị anya okpomọkụ n'ime oge ahụ.
Igwe mmiri
Ihe na-erughị 1% nke ice glacier dị na glaciers ugwu, ma e jiri ya tụnyere 99% na Greenland na Antarctica. N'agbanyeghị nke ahụ, glaciers ugwu enyela aka nke ọma na ịrị elu oke osimiri nke akụkọ ihe mere eme ma na-atụnye ụtụ dị nta, mana ọ ka nwere obere akụkụ dị ukwuu nke ịrị elu oke osimiri na narị afọ 21st. Ihe dị ka glaciers 200,000 dị n'ụwa na-agbasa na kọntinent niile. Igwe glacier dị iche iche na-emeghachi omume n'ụzọ dị iche na oke okpomọkụ. Dịka ọmụmaatụ, glaciers ndagwurugwu nke nwere mkpọda na-emighị emi na-alaghachi n'okpuru okpomoku dị nro. Igwe glacier ọ bụla nwere ịdị elu n'elu nke enwere uru net na oke na n'okpuru nke glacier na-efunahụ oke. Ọ bụrụ na ịdị elu ahụ gbanwere ntakịrị, nke a nwere nnukwu nsonaazụ maka glaciers nwere mkpọda na-emighị emi. : 345 Ọtụtụ glaciers na-asọba n'oké osimiri na mfu akpụrụ akpụ nwere ike ịbawanye mgbe oke oke osimiri na-abawanye.
Nnyocha nleba anya na nlegharị anya nke oke ọnwụ sitere na glaciers na okpu ice na -egosi ntinye aka na ịrị elu oke osimiri nke 0.2-0.4 mm kwa afọ, nkezi ihe karịrị narị afọ nke 20. N'ime narị afọ nke 21st, a na-atụ anya na nke a ga-ebili, na glaciers na-atụnye ụtụ  na ọkwa oke osimiri zuru ụwa ọnụ. : 1165 Glaciers nyere ihe dị ka 40% na ịrị elu oke osimiri n'ime narị afọ nke 20, yana atụmatụ maka narị afọ nke 21 nke gburugburu 30%.
Mmiri mmiri
Akpụrụ mmiri mmiri na-agbaze na-atụnye ụtụ dịtụ ịrị elu oke osimiri zuru ụwa ọnụ. Ọ bụrụ na mmiri gbazere site na ice na-ese n'elu oké osimiri bụ kpọmkwem otu ihe ahụ dị ka mmiri mmiri, mgbe ahụ, dị ka ụkpụrụ Archimedes si dị, ọ dịghị ịrị elu agaghị eme. Otú ọ dị agbaze oké osimiri ice nwere obere etisasịwo nnu karịa oké osimiri mmiri na bụ ya mere obere ok : N'ikwu ya n'ụzọ ọzọ ọ bụ ezie na agbazere oké osimiri ice arọ otu ihe ahụ dị ka oké osimiri mmiri ọ na displacing mgbe ọ bụ ice, ya olu ka dịtụ ukwuu. Ọ bụrụ na ihe niile na-ese n'elu ice shelf na iceberg ga-agbazekwa oke osimiri ga-ebili naanị ihe dị ka .
Nchekwa mmiri nke ala
thumb| Usoro na nchekwa mmiri nke ala site na nlele GRACE na gigatons kwa afọ, Eprel 2002 ruo Nọvemba 2014 (a na-ewepụ glaciers na ice sheet). Ndị mmadụ na-emetụta oke mmiri na-echekwa n'ala. Ịrụ ihe mgbochi mmiri na-egbochi nnukwu mmiri ịbanye n'oké osimiri, ya mere na-abawanye nchekwa mmiri n'elu ala. N'aka nke ọzọ, ụmụ mmadụ na-amịpụta mmiri na ọdọ mmiri, ala mmiri na ọdọ mmiri n'okpuru ala maka mmepụta nri na -eduga n'oké osimiri. Ọzọkwa, usoro mmiri mmiri na -emetụta mgbanwe ihu igwe na igbutu osisi, nke nwere ike iduga n'ihu na ntinye dị mma na nke na-adịghị mma na ịrị elu oke osimiri. Na narị afọ nke 20, usoro ndị a dabara nke ọma, mana iwu mgbochi mmiri agbadala ma na-atụ anya na ọ ga-adị ala maka narị afọ nke 21st. : 1155
Atụmatụ
áká_ịkẹngạ|thumb| Mwughari ọkwa oke osimiri akụkọ ihe mere eme na ntule ruo 2100 nke e bipụtara na 2017 site na Mmemme Nchọpụta Mgbanwe Ọchịchị Ụwa maka Ntụle Climate Mba nke anọ. RCP 2.6 bụ ọnọdụ ebe ikuku ikuku na-arị elu tupu 2020, RCP4.5 bụ ebe ha na-arị elu gburugburu 2040, yana RCP8.5 bụ ebe ha na-abawanye. thumb| Atụmatụ ọkwa oke osimiri dị iche iche na-ebili maka narị afọ nke 21st Enwere ụzọ abụọ n'ụzọ sara mbara nke ịmegharị ọkwa oke oke osimiri yana ime amụma n'ọdịnihu. N'otu ụzọ ahụ, ndị ọkà mmụta sayensị na-eji usoro nhazi usoro, ebe usoro anụ ahụ niile dị mkpa na nke a ghọtara nke ọma gụnyere n'ụdị anụ ahụ zuru ụwa ọnụ. A na-eji ụdị mpempe akwụkwọ ice iji gbakọọ onyinye nke mpempe akwụkwọ ice na a na-eji usoro mgbasa ozi n'ozuzu iji gbakọọ oke okpomọkụ nke oke osimiri na mgbasawanye ya. Mwepu nke usoro a bụ na ọ bụghị usoro niile dị mkpa nwere ike ịghọta na ọkwa zuru oke, ma ọ nwere ike ịkọ amụma ndị na-abụghị nke linearities na ogologo oge na nzaghachi nke ọmụmụ ihe n'oge gara aga ga-atụfu.
N'ụzọ nke ọzọ, ndị ọkà mmụta sayensị na-eji usoro ihe omimi nke na-eji data geoloji mee ihe n'oge gara aga iji chọpụta azịza ọkwa oke osimiri na ụwa na-ekpo ọkụ na mgbakwunye na ụfọdụ nhazi anụ ahụ. Ụdị ọkwa oke osimiri ndị a nwere obere ihe na-adabere na usoro mgbakọ na mwepụ, na-eji mmekọrịta dị n'etiti hụrụ n'oge gara aga (atụnye aka) ọkwa oke osimiri zuru ụwa ọnụ yana okpomọkụ zuru ụwa ọnụ. Ụdị ihe nlere anya nke a bụ nke ọtụtụ ụdị anụ ahụ kpaliri na nyocha akwụkwọ gara aga site na Ndị otu gọọmentị etiti na mgbanwe ihu igwe (IPCC) ebe ha ledara ọnụ ọgụgụ ịrị elu oke osimiri anya ma e jiri ya tụnyere nyocha nke narị afọ nke 20.
Atụmatụ maka narị afọ nke 21st
N'ime akụkọ nlele anya nke ise ya (2013) Ndị otu gọọmentị etiti na mgbanwe ihu igwe (IPCC) mere atụmatụ ole ọkwa oke osimiri nwere ike ịrị elu na narị afọ nke iri abụọ na otu dabere na ọkwa dị iche iche nke ikuku ikuku griin haus. Atụmatụ ndị a gbadoro ụkwụ na ihe ndị a ma ama nke na-enye aka na ịrị elu oke osimiri, mana ewepu usoro ndị ọzọ na-aghọtachaghị nke ọma. Ọ bụrụ na mba na-eme ngwa ngwa na-ebelata ikuku ikuku (ọnọdụ RCP 2.6), IPCC chere na ọ ga-abụ na ọkwa oke osimiri ga-ebili. na oge ntụkwasị obi 67%. Ọ bụrụ na ikuku na-adị elu nke ukwuu, ọrụ IPCC ga-ebuli elu n'oké osimiri . N'August 2020 ndị ọkà mmụta sayensị kọrọ na hụrụ mfu mpempe akwụkwọ ice na Greenland na Antarctica na-eso ọnọdụ ọnọdụ kacha njọ nke amụma ịrị elu oke osimiri nke IPCC Fifth Assessment Report.
Kemgbe e bipụtara ntule 2013 IPCC, a na-agba mbọ itinyekwu usoro anụ ahụ yana imepụta ụdị nwere ike iji data paleoclimate na-ebuli elu oke osimiri. Nke a na-ebutekarị atụmatụ ịrị elu oke osimiri. Dịka ọmụmaatụ, ọmụmụ 2016 nke Jim Hansen duziri kwubiri na dabere na data mgbanwe ihu igwe gara aga, ịrị elu oke osimiri nwere ike ịbawanye ngwa ngwa n'ime iri afọ ndị na-abịanụ, yana oge okpukpu abụọ nke afọ 10, 20 ma ọ bụ 40, n'otu n'otu, na-ebuli oké osimiri site na ọtụtụ mita. n'ime afọ 50, 100 ma ọ bụ 200. Otú ọ dị, Greg Holland sitere na Ụlọ ọrụ mba maka nyocha ikuku, bụ onye nyochara ọmụmụ ihe ahụ, kwuru, sị: "Obi abụọ adịghị ya na oke oke osimiri na-ebili, n'ime IPCC, bụ ọnụ ọgụgụ na-adịghị agbanwe agbanwe, ya mere eziokwu dị n'etiti IPCC na Jim . "
Na mgbakwunye, otu ihe atụ nke ọmụmụ 2017, na-eche na iji mmanụ ọkụ dị elu maka mgba ọkụ na uto akụ na ụba siri ike n'ime narị afọ a, na-arụ ọrụ ọkwa oke osimiri ruru 132. na nkezi - na ihe dị oke egwu na ihe dị ukwuu , site na 2100. Nke a nwere ike ịpụta ọsọsọ ọkwa oke osimiri ruru  kwa afọ site na njedebe nke narị afọ. Ọmụmụ ihe ahụ kwubiri na nkwekọrịta ikuku ihu igwe nke Paris, ọ bụrụ na ezute ya, ga-ebute ihe dị n'etiti. nke oke osimiri na-ebili site na 2100.
Enwere ike ịdaba akwụkwọ ice nke West-Antarctic na ịrị elu oke oke mmiri na-esote azụ na 1970s. Dịka ọmụmaatụ, Mercer bipụtara otu ọmụmụ na 1978 na-ebu amụma na okpomọkụ nke carbon dioxide anthropogenic na mmetụta ọ nwere na ihu igwe na narị afọ nke 21 nwere ike ime ka elu mmiri dị gburugburu 5. site na agbaze nke mpempe ice nke West Antarctic naanị.
N'afọ 2019, otu ọmụmụ buru amụma na n'ọnọdụ dị ala, ọkwa oke osimiri ga-ebili 30 centimeters site na 2050 na 69 centimeters site na 2100, dabere na ọkwa ahụ na 2000. N'ọnọdụ dị elu, ọ ga-abụ 34 cm site na 2050 na 111 cm site na 2100. Enwere ike na ịrị elu ga-agafe mita 2 site na 2100 n'ọnọdụ dị elu nke ikuku ikuku, nke ga-ebute mgbapụ nke nde mmadụ 187. Oke oke osimiri nke a na-atụ anya maka 2050 ga-ebute mmụba siri ike na ugboro nke idei mmiri n'ụsọ oké osimiri (ihe omume idei mmiri anọ "na-agafeghị oke" kwa afọ na US, dị ka akụkọ NOAA na-adịbeghị anya), n'agbanyeghị enweghị oke mmiri ozuzo na / ma ọ bụ oke mmiri ozuzo.
N'ọnwa Febụwarị 2021, ndị nyocha si Denmark na Norway tụrụ aro na amụma gara aga maka oke oke osimiri zuru ụwa ọnụ site na 2100 nke IPCC kwuru nwere ike bụrụ ihe nchekwa, na ọkwa oke osimiri ga-ebili karịa ka a tụrụ anya na mbụ.
Dịka akụkọ nyocha nke isii IPCC si dị na nhụta ikuku dị obere, ka ọ na-erule 2100 ọkwa oke osimiri ga-ebili site na 28–55 centimita, n'ọnọdụ etiti site na 44–76 centimita yana n'ọnọdụ ikuku dị elu site na 63–101 centimeters. Agaghị ewepụ ịrị elu ihe dịka mita abụọ n'ọnọdụ dị oke elu.
Ogologo oke osimiri dị ogologo oge
thumb| Map nke Ụwa nwere ogologo oge6 mita (20 ft) ịrị elu oke osimiri na-anọchi anya na-acha uhie uhie (nkesa uwe, ezigbo oke oke osimiri ga-adịgasị iche na mpaghara na usoro mmegharị mpaghara ga-enwekwa mmetụta na ọkwa oke osimiri). Enwere nkwenye zuru oke n'etiti ndị ọkà mmụta sayensị ihu igwe na ịrị elu oke osimiri na-adaba nke ọma n'azụ mmụba okpomọkụ nke na-akpalite ya, na nnukwu ịrị elu oke osimiri ogologo oge ga-aga n'ihu ruo ọtụtụ narị afọ na-abịa ọbụna ma ọ bụrụ na okpomọkụ ahụ kwụsie ike. Modelsdị nwere ike imepụtaghachi ndekọ paleo nke oke oke osimiri, nke na-enye ntụkwasị obi na ngwa ha maka mgbanwe ogologo oge n'ọdịnihu. : 1189
Ma akwụkwọ ice nke Greenland na Antarctica nwere ntụzịaka maka ọkwa ikpo ọkụ nke enwere ike iru tupu njedebe nke narị afọ 21st. Ịgafe ebe nrịbama dị otú ahụ ga-apụta na mgbanwe mpempe akwụkwọ akpụrụ akpụ nwere ike ọ gaghị agbanwe: mbelata na okpomọkụ tupu ụlọ ọrụ nwere ike ọ gaghị eme ka mpempe akwụkwọ ice guzosie ike ozugbo ebe a gafechara. Ịkọwa kpọmkwem mgbanwe okpomọkụ nke ebe a na-agafe ebe a ka na-arụrịta ụka. Maka Greenland, atụmatụ dị n'etiti 1 na 4 Celsius C (2 ruo 7 °F) n'elu tupu ụlọ ọrụ. , ala nke ụkpụrụ ndị a agafeworị. Nyocha 2021 nke sedimenti sub-glacial na ala nke 1.4 km Greenland ice isi na-achọpụta na akwụkwọ ice ice gbazere ma ọ dịkarịa ala otu ugboro n'ime afọ nde gara aga, ya mere na-atụ aro na njedebe ya dị n'okpuru 2.5. °C kacha mma njem nlegharị anya okpomọkụ n'ime oge ahụ.
Agbaze nke mpempe akwụkwọ ice nke Greenland nwere ike itinye mgbakwunye  n'ime ọtụtụ puku afọ. Nnyocha ọmụmụ 2013 mere atụmatụ na ogo ọ bụla nke ịrị elu okpomọkụ na-atụgharị gaa na 2.3 m (7 ft 7 na) ntinye aka na oke oke osimiri n'ime afọ 2,000 na-esote. Nnyocha ndị na-adịbeghị anya, karịsịa n'ime Antarctica, na-egosi na nke a nwere ike ịbụ atụmatụ mgbanwe na ezi ịrị elu oké osimiri ogologo oge nwere ike ịdị elu. Na-ekpo ọkụ gafere 2 Celsius C (3.6 °F) ebumnuche nwere ike bute ọnụego ịrị elu oke osimiri nke mfu ice sitere na Antarctica na-achịkwa. Ịga n'ihu na ikuku carbon dioxide sitere na isi mmalite mmanụ ọkụ nwere ike ime ka iri puku mita ịrị elu nke oke osimiri, n'ime puku afọ ndị na-esote, mmanụ ọkụ dị n'ụwa zuru ezu iji mechaa gbazee akwụkwọ ice Antarctic dum, na-akpata ihe dị ka 58. nke oke oke osimiri. Mgbe afọ 500 gachara, ọkwa oke osimiri na-ebili site na mgbasawanye ọkụ naanị nwere ike rutela naanị ọkara nke ọkwa ikpeazụ ya, nke ụdị na-atụ aro nwere ike ịdị n'ime oke. .
Dị ka IPCC Sixth Assessment Report si kwuo na afọ 2,000 na-esote oke osimiri ga-ebili site na 2-3 mita ma ọ bụrụ na ịrị elu okpomọkụ ga-arị elu na 1.5 degrees, site na 2-6 mita ma ọ bụrụ na ọ ga-arị elu na 2 degrees na site 19-22 mita. ọ bụrụ na ọ ga-arị elu na 5 degrees. : SPM-28 Ọ bụrụ na ịrị elu okpomọkụ ga-akwụsị na 2 degrees ma ọ bụ na 5 degrees, oké osimiri ga-anọgide na-ebili ihe dị ka 10,000 afọ. N'okwu nke mbụ ọ ga-eru mita 8-13 n'elu ọkwa ụlọ ọrụ na nke abụọ 28-37 mita.
Site na mpaghara
Ọkwa oke osimiri abụghị otu gburugburu ụwa. Ụfọdụ oke ala na-arị elu ma ọ bụ gbadaa n'ihi nrịanrịa (ala imi ma ọ bụ na-edozi) ma ọ bụ nkwụghachi azụ nke glacial (ala na-ebili n'ihi mfu nke ice mgbe agbazechara), nke mere na ịrị elu oke osimiri nke mpaghara nwere ike ịdị elu. ma ọ bụ dị ala karịa nkezi zuru ụwa ọnụ. Enwere ọbụna mpaghara dị nso na glaciers ugbu a na nke bụbu glaciers na ice ebe ọkwa oke osimiri na-ada. Ọzọkwa, mmetụta ndọda nke ngbanwe oke ice na ụdị dị iche iche nke ikpo ọkụ na-eduga n'iche dị na nkesa mmiri oke osimiri gburugburu ụwa. Mmetụta ike ndọda na-abata mgbe nnukwu mpempe akwụkwọ ice gbazere. Site na mfu nke oke, ndọda ndọda na-ebelata ma ọkwa mmiri mpaghara nwere ike ịdaba. N'ebe dịpụrụ adịpụ na mpempe akwụkwọ ice, ọkwa mmiri ga-abawanye karịa nkezi. N'ime ọkụ a, agbaze na Greenland nwere akara mkpisiaka dị iche na oke osimiri mpaghara karịa agbaze na Antarctica.
A na-ewu ọtụtụ ọdụ ụgbọ mmiri, ọgbakọ ndị mepere emepe, na mpaghara ọrụ ugbo n'osimiri mmiri, ebe oke ala na-enye aka na ịrị elu ọkwa oke osimiri. Ihe kpatara nke a bụ ma mmịpụta mmiri nke ala na-adịghị adịgide adịgide (n'ebe ụfọdụ kwa site na mmịpụta mmanụ na gas), yana site na levees na usoro nlekọta idei mmiri ndị ọzọ na-egbochi nchịkọta nke sedimenti site na ịkwụ ụgwọ maka nhazi nke ala dị n'elu ala. Ngụkọta nkwado mmadụ kpatara na Rhine-Meuse-Scheldt delta (Netherland) ka e mere atụmatụ na 3–4 m (10–13 ft), karịa 3 m (10 ft) n'ime obodo mepere emepe nke Mississippi River Delta ( New Orleans ), na karịa 9 m (30 ft) na Sacramento-San Joaquin River Delta. N'aka nke ọzọ, nkwụghachi azụ isostatic nke glacial na-eme ka ọkwa oke osimiri daa gburugburu Hudson Bay na Canada na ugwu Baltic.
Atlantic ga-ekpo ọkụ n'ọsọ ọsọ karịa Pacific. Nke a nwere nsonaazụ maka Europe na US East Coast, nke natara ọkwa oke osimiri 3-4 ugboro nkezi ụwa. Mbelata nke mgbasagharị meridional nke Atlantic (AMOC) ejikọtawokwa na oke oke oke osimiri dị na mpaghara na US Northeast Coast.
Mmetụta
ịrị elu oke osimiri dị ugbu a na n'ọdịniihu ga-enwe mmetụta dị iche iche, ọkachasị n'usoro oke osimiri. Mmetụta dị otú ahụ gụnyere ụbara mbuze n'ụsọ oké osimiri, oke idei mmiri nke oke mmiri ozuzo, mgbochi nke usoro mmepụta nke mbụ, oke mmiri ozuzo nke ukwuu, mgbanwe n'ịdị mma mmiri na àgwà mmiri dị n'ime ala, ụbara ihe onwunwe na ebe obibi dị n'ụsọ oké osimiri, ụbara idei mmiri ize ndụ na ọnwụ nke ndụ. mfu nke akụ na ụkpụrụ omenala na-abụghị nke ego, mmetụta na ọrụ ugbo na aquaculture site na ọdịda nke ala na mmiri, na ọnwụ nke njem nlegharị anya, ntụrụndụ, na ọrụ njem. : 356 Ọtụtụ n'ime mmetụta ndị a na-emebi. N'ihi nnukwu ụdị dị iche iche nke gburugburu osimiri; ndịiche mpaghara na mpaghara dị n'ọkwa oke osimiri a tụrụ atụ na mgbanwe ihu igwe; na ndịiche dị na nkwụghachi na ikike ime mgbanwe nke gburugburu ebe obibi, mpaghara, na mba, mmetụta ga-agbanwe nke ukwuu na oge na ohere. Osimiri delta dị n'Africa na Eshia na obere agwaetiti na-enwekarị nsogbu maka ịrị elu oke osimiri.
Na mgbakwunye na ịrị elu oke osimiri, mmetụta ndị ọzọ nke mgbanwe ihu igwe nke nwere ike imetụta mmetụta dị n'ahụ mmadụ. A na-eme ka idei mmiri dị n'ụsọ oké osimiri dịkwuo ngwa site na igbutu osisi na mgbanwe ma ọ bụ oke ọnọdụ ihu igwe. Mpaghara ndị nwerelarị ngwa ngwa n'oke oke oke osimiri na-agbakwa mbọ maka idei mmiri dị n'ụsọ mmiri na-ekpochapụ ala ma na-agbanwe ọdịdị ala. Ndị mmadụ na mpaghara ndị a na-agbasi mbọ ike n'ihi mmetụta ndị a dị iche iche nke mgbanwe ihu igwe. Mgbanwe ihu igwe na-emetụta oke mmiri ozuzo na-emekwa ka iju mmiri dị n'ụsọ oké osimiri dịkwuo ukwuu. Ịgbasa nsogbu idei mmiri na mpaghara, obodo, ma ọ bụ obodo na-enwe ga-adabere na mbọ nke mba ọ metụtara. Na-enweghị nnukwu mbọ, mpaghara ndị a dị n'ụsọ oké osimiri nwere ike na-emebi emebi ma si otú a na-emetụta oke na mmetụta nke obodo.
N'ụwa niile, ọtụtụ iri nde mmadụ ga-ebipụ n'ime iri afọ ikpeazụ nke narị afọ ma ọ bụrụ na e meghị ka ikuku ikuku na-ekpo ọkụ belata nke ukwuu. Ọtụtụ ebe ndị dị n'ụsọ oké osimiri nwere ọnụ ọgụgụ buru ibu nke ndị mmadụ, nke na-eme ka ọtụtụ ndị mmadụ nọrọ n'ihe ize ndụ site na ịrị elu oke osimiri. Oké osimiri na-arị elu na-ebute ma ihe ize ndụ kpọmkwem: ụlọ ndị na-enweghị nchebe nwere ike iju mmiri, na egwu na-apụtaghị ìhè nke oké ifufe dị elu, mbufịt mbufịt na mmiri eze. Eshia nwere ọnụ ọgụgụ kasị ukwuu n'ihe ize ndụ site na ọkwa oke osimiri yana mba ndị dị ka Bangladesh, China, India, Indonesia na Vietnam nwere ebe ndị mmadụ bi na ya. Mmetụta nke nchụpụ na-adabere nnọọ n'otú gọọmentị ga-esi eme nke ọma n'imejuputa ihe nchebe megide oke osimiri na-ebili, na-enwe nchegbu maka mba ndị kasị daa ogbenye dị ka mba ndị dị n'okpuru Sahara na mba ndị dị n'àgwàetiti.
Nnyocha e mere n'afọ 2019 chọpụtara na ọnụọgụ ndị mmadụ metụtara site na oke oke osimiri n'ime narị afọ nke 21 ji okpukpu atọ karịa nke e chere na mbụ. N'afọ 2050, nde 150 ga-anọ n'okpuru mmiri n'oge oke mmiri na nde 300 ga-ebi na mpaghara nwere idei mmiri kwa afọ. Ka ọ na-erule n'afọ 2100, ọnụọgụ ndị ahụ na-adịgasị iche dabere n'ọnọdụ dị n'ikuku ikuku. N'ọnọdụ dị ala, nde 140 ga-anọ n'okpuru mmiri n'oge oke oke mmiri na nde 280 ga-enwe idei mmiri kwa afọ. N'ọnọdụ dị elu, ọnụọgụ ahụ ruru nde 540 na nde 640 n'otu n'otu. Pasent iri asaa n'ime ha si na mba asatọ dị n'Eshia: China, Bangladesh, India, Indonesia, Thailand, Vietnam, Japan, Philippines.
Ntụleghachi nke 2020 nke akwụkwọ 33 chọpụtara na "ọtụtụ atụmatụ zuru ụwa ọnụ bụ n'usoro nke iri iri ma ọ bụ narị nde mmadụ ekpughere na oke mmiri ozuzo na idei mmiri dị n'ụsọ mmiri maka oge dị iche iche na ọnọdụ dị iche iche" n'ihi ịrị elu oke osimiri.
Mpaghara dị n'akụkụ osimiri
thumb| Oke idei mmiri na Miami n'oge oke mmiri eze (October 17, 2016). Ihe ize ndụ nke idei mmiri tidal na-abawanye na oke oke osimiri. N'ihi ọtụtụ ihe, ọkwa oke osimiri na-arị elu n'ike n'ike, nke na-etinye nnukwu ihe egwu na gburugburu mmadụ, ma ugbu a ma n'ọdịnihu. Ọ bụ ezie na nke a bụ usoro dị nwayọọ ma na-aga n'ihu, mmetụta ya na-adịte aka n'ụwa, karịsịa na mpaghara ndị dị n'ụsọ oké osimiri, na-etinye ihe egwu dị egwu. N'afọ ndị na-adịbeghị anya, ụfọdụ mpaghara dị n'ụsọ oké osimiri enweelarị ike ịnagide mmetụta ndị a kwakọbara n'ime ogologo oge mgbanwe. Ebe ndị a na-enwe mmetụta maka ịrị elu oke osimiri, mgbanwe n'ogo na ike nke oke mmiri ozuzo, oke mmiri ozuzo, na oke okpomọkụ nke oke osimiri. Pasent iri nke ndị bi n'ụwa bi na mpaghara oke osimiri na-erughị 10 metres (33 ft) n'elu oke osimiri. Ọzọkwa, ụzọ abụọ n'ụzọ atọ nke obodo ndị dị n'ụwa nwere ihe karịrị nde mmadụ ise dị n'ebe ndị a dị ala dị n'ụsọ oké osimiri. Na mkpokọta, ihe dị ka nde mmadụ 600 bi kpọmkwem n'ụsọ oké osimiri gburugburu ụwa. N'iji nyocha laser dịpụrụ adịpụ nke a na-akpọ LiDAR iji tụọ elu elu n'elu ụwa, ndị nchọpụta chọpụtara na n'afọ 2021 nde mmadụ 267 n'ụwa nile bi n'elu ala na-erughị mita 2 n'elu ọkwa oké osimiri yana na nrịgo elu nke mita 1 n'oké osimiri na ọnụ ọgụgụ efu efu. ọnụ ọgụgụ ahụ nwere ike ịbawanye ruo nde mmadụ 410.
Anele Mdoda
Anele Mdoda (amụrụ na Mee 19, na afọ 1984) bụ onye na-eme ihe nkiri na telivishọn na South Afrika, onye na-egosi ihe ngosi na onye edemede. A mụrụ ya ma zụlite ya na Mthatha, Eastern Cape, Mdoda nwetara akara ugo mmụta na ndọrọ ndọrọ ọchịchị na mmekọrịta mba ụwa na Mahadum Pretoria, ọrụ ya malitere mgbe ọ dị afọ 20 na afọ 2004 dị ka onye DJ redio.
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Mpaghara dị n'akụkụ osimiri
Uru ndị bi n'akụkụ osimiri nwere bụ na ha ga-eji teknụzụ nwee akụkụ ndị ọzọ nke obodo ma ọ bụ mpaghara ha nwere ike ịkwaga ma ọ bụ kwaga na ya. Ọzọkwa, echiche dị na mba ndị a bụ na ha nwere ike nweta enyemaka site n'aka gọọmentị ma ọ bụ ọha na eze. Ihe ịma aka ndị mmadụ nọ ná mba ndị dị ala bụ na ha aghaghị iwepụ ndụ ha na omenala ha nile iji kwaga n'ebe ndị dị nchebe karị. Ndị mmadụ na-esi n'ụsọ oké osimiri ga-enwekwa mmetụta na-efunahụ ihe ha ji ebi ndụ ma nwee ike bụrụ nnukwu nsogbu na mpaghara ma ọ bụ obodo ndị ha bịara ibi. Ọzọkwa, ma gọọmenti mbụ ha ma ọ bụ mba ndị na-anata ihe nwere ike ghara inwe ma ọ bụ gbochie ihe onwunwe iji nyere ndị a na-akwaga n'ihu igwe aka, nke na-eme ka ọkwa ịda ogbenye ha dịkwuo elu.
Mmetụta dị ugbu a
Ejikọtakwa oke osimiri na-arị elu na nnukwu ihe egwu sitere na mbufịt mbufịt, nwere ike imetụta obodo ndị dị n'ụsọ oké osimiri dị na Pacific na Atlantic Ocean.
Anele Mdoda
Ọrụ
A mara Mdoda ọkwa onye ọka ikpe Miss South Africa na afọ 2012, n'otu afọ ahụ ọ ghọrọ onye ọka ikpe nke asọmpi Clash of the Choirs.
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Mmetụta dị ugbu a
Otu n'ime ebe dị ize ndụ bụ Venice nke nwere nnukwu idei mmiri. Obodo a dị n'àgwàetiti ndị dị na delta nke osimiri Po na Piave. Oke oke osimiri na-ebute mmụba nke ugboro na oke idei mmiri n'obodo ahụ nke mefuola ihe karịrị ijeri $6 na usoro mgbochi ide mmiri. N'otu aka ahụ, Florida, nke dị oke ngwa ngwa maka mgbanwe ihu igwe, na-enwe oke mbibi idei mmiri yana idei mmiri eze.
Anele Mdoda
Ọrụ
Na ọnwa Septemba afọ 2021, a mara ọkwa ya dị ka onye ọbịa Miss South Afrila ya na Nico Panagio.
Ihe ndị ọ rụzuru
N'oge niile ọ na-arụ ọrụ, Mdoda enwetala ọtụtụ otuto na mpaghara na mba ụwa. N'afọ 2012, a kpọrọ ya Rising Star of the Year site na Media Magazine. Na 27th Annual Nickelodeon's Kids Choice Awards, ọ meriri Top South African Radio DJ.
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Mmetụta n'ọdịnihu
thumb| Isi obodo egwu n'ihi oke oke osimiri. Obodo ndị egosipụtara nọ n'ihe egwu nke ọbụna obere ịrị elu oke osimiri (nke 1.6 ụkwụ / 49 cm) ma e jiri ya tụnyere ọkwa dị na 2010. Ọbụlagodi amụma ndị na-agafeghị oke na-egosi na ịrị elu dị otú ahụ ga-abụ n'afọ 2060. Ọdịnihu nke oke osimiri n'ọdịniihu nwere ike ibute nnukwu nsogbu maka obodo ndị dabere n'ikpere mmiri na narị afọ ndị na-esote: dịka ọmụmaatụ, a ga-emetụta ọtụtụ nde mmadụ na obodo ndị dị ka Miami, Rio de Janeiro, Osaka na Shanghai ma ọ bụrụ na-agbaso usoro nke ugbu a nke 3. Celsius C (5.4 °F). Obodo Alexandria nke Ijipt chere ọnọdụ yiri ya ihu, ebe ọtụtụ narị puku mmadụ bi na mpaghara ndị dị ala nwere ike ibugarịrị n'ime afọ iri na-abịanụ. Otú ọ dị, ntakịrị mmụba n'ókè oké osimiri nwere ike ịkwụsị mgbe obodo dị iche iche na-eme mgbanwe site n'ịrụ mgbidi oké osimiri ma ọ bụ site n'ịkwagharị.
Anele Mdoda
Ihe ndị ọ rụzuru
Anele meriri Best talk Show na afo 2017 Golden Horn Awards. O nwetakwara mmeri Best Breakfast Show Host na South African Radio Awards afọ 2021.
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Mmetụta n'ọdịnihu
Ndị na-abụghị ndị na-eche echiche nke ọma Resources for the Future na -akọwa Miami dị ka "isi obodo dị n'ụsọ oké osimiri nke kachasị emerụ ahụ" na mmebi metụtara oke idei mmiri na oke osimiri. Oké ifufe ga-abụ otu n'ime ọdachi ndị dị mkpa nke oke oke osimiri na-ebute n'ọdịniihu nke nwere ike ịkpata nnukwu ọnwụ nke ndụ na ihe onwunwe na mpaghara ụwa dị n'ụsọ oké osimiri. A na-emetụta oke mmiri ozuzo n'afọ ndị na-adịbeghị anya site na mmụba nke oke osimiri, bụ nke mụbara ugboro ugboro na ike. Dịka ọmụmaatụ, otu n'ime mpaghara ndị kacha emetụta bụ New York City, ebe nyocha ọmụmụ na-egosi na mmetụta nke oke oke osimiri na mpaghara New York ga-ebelata site na idei mmiri 100 afọ ruo 19-68 afọ site na 2050 na 40-60. afọ 2080.
Anele Mdoda
Njikọ mpụga
Òtù:Mmadụ ndi di ndụ
Mohammed Daggash
Mohammed Sanusi Daggash (a mụrụ n'abalị 22 n'ọnwa Disemba n'afọ 1960) bụ onye Naijiria na-ewu ụlọ na onye na-ahụ maka akụ na ụba nke a họpụtara dịka onye otu ụlọ omebeiwu na 1999, wee bụrụ Onye nnọchite anya maka Borno North (Borno State) na 2003. Onye isi ala Umaru Yar'Adua họpụtara ya ka ọ bụrụ Mịnịsta na-ahụ maka National Planning Commission of Nigeria na July 2007, ma wepụ ya n'ọkwa ya na October 2008. Goodluck Jonathan họpụtara ya ọzọ dị ka Mịnịsta na-ahụ maka ọrụ n'ọnwa Eprel afọ 2010.
Ezinụlọ ebe a mụrụ
A mụrụ Mohammed Sanusi Daggash na 22 Disemba 1960 na Kironewa, Marte Local Government Area, Borno State. Ọ gara ụlọ akwụkwọ Capacity School, Kaduna (1966–1973) na King's College, Lagos (1973–1978). Ọ gara Mahadum Ahmadu Bello, Zaria na 1978, nweta MSc na Osisentọala na 1984. Daggash jere ozi n'okpuru atụmatụ NYSC (1984–1985) na Ministry of Works and Housing na Borno State. N'afọ 1985, ọ ghọrọ Commonwealth Scholar, na-aga University College, London ebe o nwetara M.Sc na Development Economics n'afọ 1986. Ọ mekwara ọmụmụ agụsịaakwụkwọ na Mahadum Harvard na 1988.
Mgbe ọ laghachiri Naịjirịa n'afọ 1986, Daggash guzobere ụlọ ọrụ ndụmọdụ (Mass Consult - Nigeria) na Kaduna. N'afọ 1989, a họpụtara ya na Nigeria Football Association Board maka afọ anọ. Ọ rụrụ ọrụ dị iche iche na ndụmọdụ na iwu ụlọ ruo mgbe ọ banyere na ndọrọ ndọrọ ọchịchị n'oge Sani Abacha. N'afọ 1995, ọ malitere ịmụ maka Masters na Public Administration, e nyekwara ya ákàrà ugo mmụta na 1998. Ọ bụ onye otu Kọmitii Ego nke United Nigeria Congress Party (UNCP). Mgbe e mesịrị, ọ bụ onye guzobere People's Democratic Party (PDP) ma jee ozi na National Establishment Committee. A hoputara ya n'ụlọ ndị nnọchi anya na 1999 maka mpaghara Marte, Monguno, na Nganzi nke Borno Steeti.
Ọrụ Senate
N'okpuru otu ndọrọ ndọrọ ọchịchị People's Democratic Party (PDP), a họpụtara Daggash dị ka onye omeiwu na 5th (2003–2007) National Assembly na-anọchite anya Borno North Senatorial District. Onye ya na zọrọ ọkwa ya na ANPP, Hajia Fati Ibrahim Bulama rịọrọ arịrịọ maka nsonaazụ ahụ, ma na-esote arịrịọ dị iche iche, ntuli aka Daggash kagburu na Nọvemba 2003. Otú ọ dị, ụlọ ikpe ahụ chọpụtakwara na Bulama erughị eru ịzọ ọkwa maka ntuli aka. Ka ọ na-erule ọnwa Juun afọ 2004, Independent National Electoral Commission ka haziri ntuli aka ọhụrụ maka oche ahụ. N'ikpeazụ, Daggash nọgidere n'oche ya.
Ọ rụrụ ọrụ na Kọmitii Sineti iri dị iche iche n'oge ọchịchị ya. Ọ bụ osote onye isi oche, Kọmitii Senate na Ọnụọgụgụ mmadụ na I.D. Card, na onye otu Kọmitii Senate na FCT, Capital Market, Loans and Debt, Banking, Currency and Finance Parliamentary Network On World Bank (PNWB). Ọ bụkwa onye otu ndị isi nke Guinea Insurance Company.
Ọ bụ onye na-azọ ọkwa PDP maka Borno North na ntuli aka Senate nke ọnwa Eprel afọ 2007, mana ọ hapụrụ asọmpi ahụ ụbọchị ole na ole na ntuli aka iji mee mkpesa maka nnukwu aghụghọ nke ANPP na-achị achị nke gosipụtara ntuli aka gọvanọ bu ụzọ. E mesịrị kwupụta na oche sineti bụ nke All Nigeria People's Party (ANPP) Maina Maaji Lawan meriri.
Ọrụ mgbe e mesịrị
A họpụtara Daggash ka ọ bụrụ Mịnịsta na-ahụ maka atụmatụ mba na ọnwa July afọ 2007. N'ọnwa Febụwarị afọ 2008, o so na ndị nnọchi anya Naịjirịa nke Shamsudeen Usman, Mịnịsta na-ahụ maka ego, nke gara China. Mgbe nzukọ ahụ gasịrị, osote Mịnịsta Yu bịanyere aka na nkwekọrịta abụọ ya na Daggash. N'ọnwa Ọktọba afọ 2008, Daggash kwupụtara na Naịjirịa ebelatawo ọnụ ahịa mmanụ na mmefu ego nke afọ 2009 ruo $ 45 kwa paụnd n'ihi ọdịda dị ukwuu na ọnụ ahịa mmanụ ala ụwa. Mgbe e mesịrị n'ọnwa ahụ, a napụrụ ya n'ọkwa ya.
N'afọ 2008, Daggash ghọọrọ onye isi nke Effectivo Capital, ụlọ ọrụ na-etinye ego na njikwa akụ nke dị na Abuja.
N'ọnwa Nọvemba afọ 2009, Daggash so na "ndị nlekọta" na Borno Steeti PDP bụ ndị na-eme ngagharị iwe megide ihe ndị isi otu ndọrọ ndọrọ ọchịchị nke mba ahụ mere ịmanye ndị isi oche na ndị isi na steeti ahụ.
A họpụtara Daggash ka ọ bụrụ Mịnịsta na-ahụ maka ọrụ na ụlọ na 6 Eprel 2010.
Tashin matakin teku
Mba agwaetiti
Atolls, àgwàetiti ndị dị ala na ebe ndị dị n'ụsọ oké osimiri dị n'àgwàetiti dị nnọọ mfe maka oke oke osimiri. Mmetụta nwere ike ime gụnyere mbuze nke oke osimiri, idei mmiri na ntinye nnu n'ime ala na mmiri dị ọcha. Ọ dịghị nke dị mfe karịa mba ndị nwere obere agwaetiti, ọkachasị ndị nwere ọnụ ọgụgụ mmadụ na atolls. Atolls na nkezi na-eru ụkwụ atọ ma ọ bụ isii karịa ọkwa oke osimiri. Ụdị àgwàetiti a bụ ọkwa ikpeazụ n'ime akụkọ ihe mere eme nke geologic nke agwaetiti sitere na mgbawa ugwu (agwaetiti niile nke mgbawa ugwu na-aghọkarị atoll, n'ikpeazụ). N'ihi mgbanwe ihu igwe na-eme ka ọ̀tụ̀tụ̀ mmiri dị elu na-arị elu, usoro nhazi nke atoll agbasala ngwa ngwa. Ebe ọ bụ na atolls bụ àgwàetiti ndị dị ala, mmiri na-ebili ma ọ bụ oké ifufe na-ekpuchi ha na mmiri na-adị mfe. Atolls dị oké mkpa n'ihi na ha bụ ebe obibi nke ọtụtụ omenala na mba ndị nwere ikike. Dị ka mmiri oké osimiri na-ekpuchi n'ike n'ike, mmiri nnu nwere ike ịbata n'ime mmiri ọñụñụ wee mebie gburugburu ebe obibi nke ndị mmadụ na-eji na-adị ndụ. Oke oke osimiri nwere ike imebi njem nlegharị anya na akụ na ụba obodo; ịrị elu oke osimiri nke 1.0 m (3 ft 3 na) ga-eme ka mgbụsị akwụkwọ 29% zuru oke ma ọ bụ zuru oke nke ogige ntụrụndụ dị na Caribbean. 49 – 60% nke ebe ntụrụndụ dị n'ụsọ osimiri ga-anọ n'ihe ize ndụ site na mbuze nke dị n'ụsọ osimiri. Ọ na-esiri ike ịchọpụta oke mbuze na idei mmiri gara aga kpatara mgbanwe ọkwa oke osimiri, ma e jiri ya tụnyere ihe omume gburugburu ebe obibi ndị ọzọ dị ka ajọ ifufe. Ime mgbanwe na ịrị elu oke osimiri na-efu ọnụ maka mba ndị dị nta n'agwaetiti dị ka akụkụ buru ibu nke ndị bi na ha bi na mpaghara ndị nwere nsogbu.