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Selemo sa Machaba sa Polar: 2007-2009

Phallela fatše

IPY e ne e hlophisitsoe ka moeta-pele oa ISC, Lekhotla la Machaba la Saense (ICSU), le Mokhatlo oa Lefatše oa Boemo ba Boemo ba Leholimo (WMO). Litho tsa ISC Komiti ea Saense ea Lipatlisiso tsa Antarctic (SCAR) le Komiti ea Machaba ea Saense ea Arctic (IASC) e nkile karolo ka mafolofolo ho hokahanya lipatlisiso tse shebaneng le Antarctic le Arctic ka ho latellana.

Background

Selemo sa Machaba sa Polar sa 2007-2009 se ile sa latela katleho ea Lilemo tse tharo tse fetileng tsa Polar tse qalileng lilemong tse lekholo tse fetileng. Ho akaretsa Arctic le Antarctic, Selemo se hlile se kenyelletsa lipotoloho tse peli tsa selemo le selemo mme se kenyelelitse bo-ramahlale ba fetang likete ba hlahlobang litaba tse fapaneng tsa lipatlisiso tsa 'mele, tsa baeloji le tsa kahisano mabapi le mahlale a polar.

Mesebetsi le tšusumetso

IPY e ile ea fetoha lenaneo le leholo ka ho fetisisa le hokahaneng la lipatlisiso libakeng tse pota-potileng Lefatše. Ho hakanngoa hore bafuputsi ba 50,000, bashebelli ba sebakeng seo, barupeli, liithuti, le basebetsi ba tšehetso ba tsoang lichabeng tse fetang 60 ba ne ba ameha mererong ea machaba ea IPY ea 228 (170 saenseng, 1 tsamaisong ea data, le 57 thutong le ho fana ka maikutlo) le boiteko bo amanang le naha.

IPY e hlahisitse lipatlisiso le litebello tse matla Arctic le Antarctica nakong ea lilemo tse peli, Hlakubele 2007 - Hlakubele 2009, ka mesebetsi e mengata e tsoelang pele ho feta nako eo.

IPY 2007–2008 e kenyelelitse mefuta e mengata ea lithupelo, ho tloha ho jeoloji ho ea ho ikholoji, bophelo bo botle ba batho, saense ea sechaba, le botho. Merero eohle ea IPY e kenyelelitse balekane ba tsoang lichabeng tse 'maloa le/kapa ho tsoa lichabeng tsa matsoalloa le mekhatlo ea baahi ba polar.

IPY 2007–2008 e kenyelelitse thuto, phihlello, le khokahanyo ea liphetho tsa mahlale sechabeng, le ho koetlisa moloko o latelang oa bafuputsi ba polar har'a mesebetsi ea bona ea mantlha. E atolositse maemo a bankakarolo ba eona le mefuta-futa ea lihlahisoa le mesebetsi ea bona ho isa bohōleng boo ho neng ho sa bonahale kapa hona ho nahanoa ho li-IPY tsa pejana. E fihletse mabatooa a mangata a macha, ho kenyeletsoa baahi ba polar, linaha tsa matsoalloa a Arctic, le limilione tsa batho lefatšeng ba se nang khokahano e tobileng le libaka tse phahameng.

IPY 2007–2008 e hlahisitse 'pulse' (momentum) e neng e lebeletsoe haholo ka mokhoa oa lichelete tse ncha tse ngata bakeng sa lipatlisiso le mananeo a ho beha leihlo, mahlale a macha a tlhahlobo le tlhahlobo, mekhoa e kopaneng ea boemo ba sistimi, le sehlopha se atolositsoeng sa ba amehang. E hlahisitse lipatlisiso tse ncha le mekhatlo ea mokhatlo e tla ba le lefa le sa feleng la bona.

Bala kakaretso ea mesebetsi le phello ea IPY ho 'Ho Utloisisa Mathata a Lefatše a Polar: Selemo sa Machaba sa Polar 2007-2008'.

Litaba tsa moraorao

Laurence Smith, molulasetulo oa jeokrafi Univesithing ea California, Los Angeles, o sebelisa seketsoana se ikemetseng se nang le li-sensor tse 'maloa nokeng ea meltwater holim'a leqhoa la Greenland ka Phupu 19, 2015. blog ya
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