5. Myndin h\u00e9r s\u00fdnir losun gr\u00f3\u00f0urh\u00fasalofttegunda eftir l\u00f6ndum. Hva\u00f0a 3 r\u00edki\/r\u00edkjasamb\u00f6nd losa mest og hversu mikil er losun \u00feeirra \u00e1 heimsv\u00edsu? Hversu miki\u00f0 losa \u00feau 10 r\u00edki\/r\u00edkjasamb\u00f6nd sem losa mest? A\u00f0 hva\u00f0a leyti sker losun Brasil\u00edu sig fr\u00e1 \u00f6\u00f0rum r\u00edkjum\/r\u00edkjasamb\u00f6ndum \u00e1 top-10-listanum?<\/p>\n
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<\/a>Losun gr\u00f3\u00f0urh\u00fasalofttegunda eftir l\u00f6ndum \u00e1ri\u00f0 2012. \u00cd flestum l\u00f6ndum stafar langst\u00e6rsti hluti losunar af orkunotkun. Smelltu \u00e1 myndina og veldu land til a\u00f0 sko\u00f0a n\u00e1nar.<\/b><\/p><\/div>\n
6. Myndin h\u00e9r s\u00fdnir losun gr\u00f3\u00f0urh\u00fasalofttegunda eftir geirum \u00e1ri\u00f0 2015 \u00e1 \u00cdslandi annars vegar og \u00ed 28 r\u00edkjum Evr\u00f3pusambandsins hins vegar. Af hverju er pr\u00f3f\u00edllinn svona h\u00e9rlendis? \u00cd hverju liggur munurinn? R\u00e6\u00f0i\u00f0. 7. \u00c1 netinu er a\u00f0 finna nokkrar reikniv\u00e9lar til a\u00f0 reikna \u00fat kolefnisspori\u00f0 sitt, t.d.\u00a0http:\/\/www.carbonfootprint.com\/calculator.aspx<\/a> (reyndar \u00e1 ensku). H\u00e9r er einnig reikniv\u00e9l \u00e1 \u00edslensku: https:\/\/www.kolefnisreiknir.is\/<\/a>. Reikna\u00f0u kolefnisspori\u00f0 \u00feitt fyrir s\u00ed\u00f0asta \u00e1r. *<\/strong>Ef \u00fei\u00f0 viti\u00f0 ekki rafmagnsnotkun heimilisins m\u00e1 gera r\u00e1\u00f0 fyrir a\u00f0 4 manna fj\u00f6lskylda noti um 4000 k\u00edl\u00f3vattstundir (kWh) \u00e1 \u00e1ri. Losun \u00e1 hverja kWh h\u00e9rlendis er um 10 g. Ef \u00fei\u00f0 hafi\u00f0 flogi\u00f0 \u00e1 t\u00edmabilinu, geti\u00f0 \u00fei\u00f0 sett inn einhverja stafi \u00e1 vi\u00f0komandi flugvelli \u2013 t.d. kef \u2013 og \u00fe\u00e1 stingur reikniv\u00e9lin upp \u00e1 flugv\u00f6llum sem \u00fei\u00f0 geti\u00f0 vali\u00f0 \u00far.*<\/strong><\/p>\n 8. Hva\u00f0 er h\u00e6gt a\u00f0 gera til a\u00f0 minnka kolefnisspori\u00f0?<\/p>\n 9. Fari\u00f0 \u00e1 neti\u00f0 og beri\u00f0 saman myndir af Nor\u00f0urp\u00f3lnum \u00ed dag og fyrir 50 \u00e1rum. Er sj\u00e1anlegur munur?<\/span><\/p>\n 10. Horfi\u00f0 \u00e1 \u00feetta myndband (3.7) um s\u00farnun sj\u00e1var (\u00e1 ensku), Demystifying ocean Acidification and biodiversity impacts.<\/a>\u00a0R\u00e6\u00f0i\u00f0.<\/p>\n 11. Loftslagsbreytingar eru hra\u00f0ar og sj\u00f3rinn s\u00farnar hratt. Hvers vegna er \u00feessi hra\u00f0i breytinganna svona mikilv\u00e6gur? <\/span>Hra\u00f0i breytinganna \u00e1 s\u00f6gulegum t\u00edma s\u00e9st vel ef skruna\u00f0 er \u00ed gegnum \u00feessa skemmtilegu myndr\u00e6nu framsetningu \u00e1 me\u00f0alhitastigi jar\u00f0arinnar fr\u00e1 \u00edsskei\u00f0i s\u00ed\u00f0ustu \u00edsaldar fyrir 20.000 \u00e1rum. Inn \u00e1 myndina hafa h\u00f6fundar (xkcd.com) sett fram \u00ed skopmyndast\u00edl \u00fdmsar s\u00f6gulegar og ve\u00f0urfarslegar sta\u00f0reyndir \u00e1samt nokkrum br\u00f6ndurum (https:\/\/xkcd.com\/1732\/<\/a>).<\/p>\n 12. Eins og fram kemur \u00e1 mynd 3.15 er \u00edsinn \u00e1 Nor\u00f0urskautinu \u00ed h\u00e1marki \u00ed apr\u00edl \u00e1 hverju \u00e1ri eftir langan heimskautavetur, r\u00e9tt \u00e1\u00f0ur en sumarbr\u00e1\u00f0nun hefst. \u00c1rlegt l\u00e1gmark er \u00ed okt\u00f3ber \u00feegar sumarbr\u00e1\u00f0nun er loki\u00f0 og veturinn f\u00e6rist aftur yfir. Fari\u00f0 \u00e1 vefs\u00ed\u00f0una\u00a0<\/span>https:\/\/sites.google.com\/site\/arctischepinguin\/home\/piomas<\/a>\u00a0og sko\u00f0i\u00f0 hvernig sta\u00f0an er \u00ed dag?<\/span><\/p>\n 13. H\u00e9r eru nokkrar fr\u00e9ttir: \u201eNey\u00f0ar\u00e1standi l\u00fdst yfir \u00ed Pakistan\u201c: https:\/\/www.mbl.is\/frettir\/erlent\/2022\/08\/29\/neydarastandi_lyst_yfir_i_pakistan\/<\/a>, „\u00c1ri\u00f0 2017 var mettj\u00f3n vegna ve\u00f0urtengdra hamfara \u00ed Bandar\u00edkjunum“, sj\u00e1\u00a0https:\/\/www.climate.gov\/news-features\/blogs\/beyond-data\/2017-us-billion-dollar-weather-and-climate-disasters-historic-year<\/a> ; „\u00d3ttast frekari hnignun Golfstraumsins“, sj\u00e1\u00a0http:\/\/www.ruv.is\/frett\/ottast-frekari-hnignun-golfstraumsins<\/a>.\u201eMeira en milljar\u00f0ur d\u00fdra drepist \u00ed \u00c1stral\u00edu\u201c, sj\u00e1 https:\/\/www.ruv.is\/frett\/meira-en-milljardur-dyra-drepist-i-astraliu<\/a>. Hvert stefnum vi\u00f0? R\u00e6\u00f0i\u00f0. \u00dei\u00f0 geti\u00f0 einnig fundi\u00f0 a\u00f0rar fr\u00e9ttir sem sn\u00faa a\u00f0 loftslagsbreytingum \u2013 \u00fea\u00f0 er af n\u00f3gu a\u00f0 taka.<\/p>\n 14. N\u00fdlegar ranns\u00f3knir benda til a\u00f0 l\u00edkur \u00e1 a\u00f0 veltihringr\u00e1s Atlantshafsins (AMOC, sj\u00e1 kafla 1.4.) breytist s\u00e9u mun meiri en \u00e1\u00f0ur var tali\u00f0. H\u00f3pur r\u00famlega 40 v\u00edsindamanna hafa sent \u00edslenskum stj\u00f3rnv\u00f6ldum \u00e1kall vegna m\u00e1lsins, sj\u00e1 https:\/\/www.ruv.is\/frettir\/innlent\/2024-10-19-a-fimmta-tug-visindamanna-senda-stjornvoldum-akall-425165<\/a>. Hva\u00f0a \u00e1hrif g\u00e6tu breytingar \u00e1 veltihringr\u00e1sinni haft \u00e1 \u00cdslandi?<\/p>\n <\/p>\n","protected":false},"excerpt":{"rendered":" 1.\u00a0Hva\u00f0 eru gr\u00f3\u00f0urh\u00fasa\u00e1hrif? Hvert v\u00e6ri me\u00f0alhitastig vi\u00f0 yfirbor\u00f0 jar\u00f0ar \u00e1n gr\u00f3\u00f0urh\u00fasa\u00e1hrifa? 2. Hvernig virkar lofthj\u00fapur jar\u00f0ar? 3. Hva\u00f0 eru gr\u00f3\u00f0urh\u00fasalofttegundir og hva\u00f0an koma \u00fe\u00e6r? 4. \u00c1 \u00feessari sl\u00f3\u00f0 m\u00e1 sko\u00f0a framsetningu Bloomberg \u00e1 samspili \u00fdmissa \u00fe\u00e1tta og \u00e1hrifum \u00e1 hitastig Lesa meira…<\/a><\/p>\n","protected":false},"author":2,"featured_media":1014,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-948","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-03-loftslagsbreytingarogsurnunsjavar"],"_links":{"self":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/comments?post=948"}],"version-history":[{"count":33,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/948\/revisions"}],"predecessor-version":[{"id":4124,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/948\/revisions\/4124"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media\/1014"}],"wp:attachment":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media?parent=948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/categories?post=948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/tags?post=948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}![\"\"](\"https:\/\/himinnoghaf.is\/mengunsjavar\/wp-content\/uploads\/verkefni-3F.png\")
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