{"id":987,"date":"2017-06-04T08:57:57","date_gmt":"2017-06-04T08:57:57","guid":{"rendered":"http:\/\/192.168.1.70\/wordpress\/?p=987"},"modified":"2024-05-13T12:02:58","modified_gmt":"2024-05-13T12:02:58","slug":"hvad-kostar","status":"publish","type":"post","link":"http:\/\/www.agust.net\/wordpress\/2017\/06\/04\/hvad-kostar\/","title":{"rendered":"Hva\u00f0 kostar a\u00f0 minnka hnatthl\u00fdnun um 1\/100 gr\u00e1\u00f0u \u00e1 \u00e1ri…?"},"content":{"rendered":"

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Hva\u00f0 kostar a\u00f0 minnka hl\u00fdnun um 1\/100 gr\u00e1\u00f0u \u00e1 \u00e1ri?
\n<\/strong>E\u00f0a me\u00f0 \u00f6\u00f0rum or\u00f0um, vinna \u00e1 m\u00f3ti hnatthl\u00fdnunni sem hefur veri\u00f0 um 1 gr\u00e1\u00f0a \u00e1 \u00f6ld, undanfarin hundra\u00f0 \u00e1r, e\u00f0a um 1\/100 \u00far gr\u00e1\u00f0u \u00e1 \u00e1ri, svona \u00fev\u00ed sem n\u00e6st.
\n(\u00cd \u00feessum forsendum reiknum vi\u00f0 til einf\u00f6ldunar me\u00f0 a\u00f0 \u00f6ll hl\u00fdnunin s\u00e9 af mannav\u00f6ldum, en ekki af v\u00f6ldum n\u00e1tt\u00farunnar. S\u00fa einf\u00f6ldun hefur hverfandi \u00e1hrif \u00e1 ni\u00f0urst\u00f6\u00f0una).<\/span>
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\nPr\u00f3fum a\u00f0 reikna:<\/strong><\/p>\n

Til a\u00f0 setja \u00feetta \u00ed samhengi:<\/p>\n

\u00c1rleg losun kolefnis var \u00e1ri\u00f0 2020 var um \u00fea\u00f0 bil 10,3 Gigatonn. \u00dea\u00f0 jafngildir um 38 Gigatonnum af CO2.<\/span><\/p>\n

https:\/\/www.co2.earth\/global-co2-emissions<\/a><\/p>\n

Ef vi\u00f0 gefum okkur a\u00f0 \u00feessi aukning CO2, ef h\u00fan heldur \u00e1fram me\u00f0 sama hra\u00f0a, valdi 1\u00b0C hl\u00fdnun \u00e1 \u00f6ld, e\u00f0a 0,01\u00b0C \u00e1 \u00e1ri, hva\u00f0a \u00e1hrif \u00e1 hl\u00fdnun hefur \u00fe\u00e1 hvert tonn sem bundi\u00f0 er? (\u00deetta eru n\u00f3gu n\u00e1kv\u00e6mar t\u00f6lur til a\u00f0 finna st\u00e6r\u00f0argr\u00e1\u00f0u kostna\u00f0ar).<\/p>\n

Deila:
\n[\u00c1rleg h\u00e6kkun hitastigs \u00ed \u00b0C] \/ [\u00c1rleg losun CO2 \u00ed tonnum]<\/p>\n

1*10exp-2 \/ 3,8*10exp+10 = ca 0,3*exp10-12\u00a0 \u00a0 \u00a0 (0,26 p\u00edcogr\u00e1\u00f0ur sem vi\u00f0 afr\u00fannum \u00ed 0.3 picogr\u00e1\u00f0ur.<\/p>\n

Hvert bundi\u00f0 tonn CO2 minnkar \u00fev\u00ed hl\u00fdnun um 0,3 picogr\u00e1\u00f0ur \u00e1 \u00e1ri. (1 picogr\u00e1\u00f0a er 1\/1000.000.000.000 gr\u00e1\u00f0a)<\/span><\/p>\n

Hver millj\u00f3n tonn af CO2 sem bundin eru \u00e1rlega \u00ed borholum, trj\u00e1m, osfrv., minnka hl\u00fdnun um 0,3 m\u00edkr\u00f3gr\u00e1\u00f0ur \u00e1 \u00e1ri.
\n(Me\u00f0 \u00f6\u00f0rum or\u00f0um, \u00fea\u00f0 \u00fearf a\u00f0 binda 3 millj\u00f3n tonn \u00e1rlega til a\u00f0 minnka \u00e1rlega hl\u00fdnum um millj\u00f3nasta \u00far gr\u00e1\u00f0u).<\/span><\/span><\/p>\n

Hver 1000 millj\u00f3n tonn (1 Gigatonn) sem bundin eru minnka hl\u00fdnun um 0,3 milligr\u00e1\u00f0ur (0,3 \u00fe\u00fasundustu \u00far gr\u00e1\u00f0u) \u00e1 \u00e1ri.<\/span><\/p>\n

Ef \u00f6llum 36 gigatonnunum sem losu\u00f0 eru \u00e1rlega af CO2 er farga\u00f0 e\u00f0a eytt, \u00fe\u00e1 f\u00e1um vi\u00f0 minnkun hl\u00fdnunar um 10 milligr\u00e1\u00f0ur \u00e1rlega, \u00fe.e. 0,01 gr\u00e1\u00f0u sem vi\u00f0 notu\u00f0um \u00ed forsendunum, e\u00f0a \u00fev\u00ed sem n\u00e6st \u00fea\u00f0 sama og hl\u00fdnunin hefur veri\u00f0.<\/p>\n

\u00c1\u00e6tla\u00f0ur kostna\u00f0ur vi\u00f0 a\u00f0 binda 1 tonn af CO2 er 3500 kr\u00f3nur mi\u00f0a\u00f0 vi\u00f0 t\u00f6lur sem fengnar eru \u00far CarbFix verkefninu \u00e1 Hellishei\u00f0i.<\/p>\n

Ef vi\u00f0 viljum minnka \u00e1rlega hl\u00fdnun um 1 m\u00edkr\u00f3gr\u00e1\u00f0u (1 millj\u00f3nasti \u00far gr\u00e1\u00f0u), \u00fe\u00e1 \u00feurfum vi\u00f0 a\u00f0 binda 3 millj\u00f3n tonn af CO2 \u00e1rlega.<\/span><\/p>\n

\u00dea\u00f0 kostar \u00e1rlega\u00a0 3.500 * 3.000.000 e\u00f0a um 10.000.000.000, \u00fe.e. 10 milljar\u00f0a kr\u00f3na kostar a\u00f0 minnka hl\u00fdnun um 1 m\u00edkr\u00f3gr\u00e1\u00f0u.<\/span><\/p>\n

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\u00cd fyrirs\u00f6gn var spurt: Hva\u00f0 kostar a\u00f0 minnka hnatthl\u00fdnun um 1\/100 gr\u00e1\u00f0u \u00e1 \u00e1ri\u2026?\u00a0 \u00a0<\/strong>…Og \u00fear me\u00f0 vinna nokkurn vegin \u00e1 m\u00f3ti hl\u00fdnun ef h\u00fan skyldi \u00f6ll stafa af losun manna \u00e1 koltv\u00eds\u00fdringi.<\/p>\n

Svari\u00f0:<\/p>\n

Vi\u00f0 fundum h\u00e9r fyrir ofan kostna\u00f0inn vi\u00f0 a\u00f0 minnka hl\u00fdnun um 1 m\u00edkr\u00f3gr\u00e1\u00f0u. \u00deessa t\u00f6lu m\u00e1 s\u00ed\u00f0an margfalda me\u00f0 10.000 til a\u00f0 finna kostna\u00f0inn vi\u00f0 minnkun um 1\/100 \u00far gr\u00e1\u00f0u \u00e1 \u00e1ri.<\/span><\/p>\n

10.000 * 10.000.000.000 = 100.000.000.000.000 kr\u00f3nur \u00e1 \u00e1ri.<\/span><\/p>\n

Hundra\u00f0 \u00fe\u00fasund milljar\u00f0a kr\u00f3na kostar\u00a0a\u00f0 minnka hl\u00fdnun um 1\/100 \u00far gr\u00e1\u00f0u !<\/strong><\/em><\/span><\/p>\n

…og \u00fea\u00f0 \u00e1rlega.<\/p>\n

N\u00fa er \u00fea\u00f0 svo a\u00f0 hl\u00fdnun um 1\/100 gr\u00e1\u00f0u er markleysa vegna m\u00e6li\u00f3vissu. 1\/10 \u00far gr\u00e1\u00f0u er n\u00e6r raunveruleikanum sem m\u00e6lanleg st\u00e6r\u00f0, en \u00fea\u00f0 v\u00e6ri \u00fe\u00e1 hl\u00fdnun \u00ed \u00e1ratug.. Pr\u00f3fi\u00f0 a\u00f0 margfalda kostna\u00f0art\u00f6lurnar me\u00f0 10 !<\/span><\/p>\n

Millj\u00f3n milljar\u00f0a kr\u00f3na\u00a0 kostar a\u00f0 minnka hl\u00fdnun um 1\/10 \u00far gr\u00e1\u00f0u !!!<\/span><\/strong><\/em>
\nMi\u00f0a\u00f0 vi\u00f0 gefnar forsendur…<\/p>\n

— — —<\/h2>\n

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Fyrst birt \u00e1 Facebook. Brynj\u00f3lfur \u00deorvar\u00f0arson<\/a> yfirf\u00f3r og nota\u00f0i a\u00f0rar a\u00f0fer\u00f0ir, en komst a\u00f0 mj\u00f6g svipa\u00f0ri ni\u00f0urst\u00f6\u00f0u<\/a>. Textinn var f\u00ednsl\u00edpa\u00f0ur eftir \u00fea\u00f0.<\/em><\/p>\n

Hafa ver\u00f0ur \u00ed huga a\u00f0 \u00feetta eru st\u00f3rar t\u00f6lur og au\u00f0velt a\u00f0 misst\u00edga sig \u00ed \u00fatreikningum. \u00deetta eru \u00fe\u00f3 ekki st\u00e6rri e\u00f0a minni t\u00f6lur en t\u00e6knimenn eru a\u00f0 nota, margir hverjir daglega, \u00ed \u00fatreikningum s\u00ednum. \u00a0Margir kannast vi\u00f0 hugt\u00f6kin terawattstundir (1.000 000 000 000 wattstundir) og picofarad (0,000 000 000 001 farad), \u00feannig a\u00f0 svona \u00fatreikningar, \u00fe\u00f3 talnasvi\u00f0i\u00f0 s\u00e9 st\u00f3rt, eru ekki fl\u00f3knir. Einnig ver\u00f0ur a\u00f0 hafa \u00ed huga, a\u00f0 au\u00f0vita\u00f0 eru \u00f3vissum\u00f6rkin t\u00f6luver\u00f0, en a\u00f0alatri\u00f0i\u00f0 er a\u00f0 st\u00e6r\u00f0argr\u00e1\u00f0an s\u00e9 r\u00e9tt.<\/span><\/p>\n

\u00dea\u00f0 v\u00e6ri vel \u00feegi\u00f0 a\u00f0 \u00feeir sem sj\u00e1 eintthva\u00f0 rangt vi\u00f0 \u00feessa \u00fatreikninga, e\u00f0a eitthva\u00f0 sem m\u00e6tti betur fara, sendi m\u00e9r r\u00f6kstuddar athugasemdir me\u00f0 n\u00fdjum e\u00f0a lei\u00f0r\u00e9ttum \u00fatreikningum.<\/em><\/span><\/strong><\/p>\n

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Unlike<\/a>\u00a0\u00b7\u00a0Reply<\/a>\u00a0\u00b7\u00a03<\/a>\u00a0\u00b7\u00a0June 10 at 1:32pm<\/a><\/p>\n

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Kolvi\u00f0ur | Markmi\u00f0 Kolvi\u00f0ar er aukin binding kolefnis \u00ed sk\u00f3garvistkerfum \u00ed \u00feeim tilgangi a\u00f0 draga \u00far styrk kold\u00edox\u00ed\u00f0s (CO2) \u00ed andr\u00famslofti<\/a><\/p><\/blockquote>\n