{"id":707,"date":"2017-09-23T23:18:18","date_gmt":"2017-09-23T23:18:18","guid":{"rendered":"http:\/\/80.85.86.254\/sjor\/?p=707"},"modified":"2023-12-19T23:23:46","modified_gmt":"2023-12-19T23:23:46","slug":"4-6-ahrif-plasts-a-lifriki-i-sjonum","status":"publish","type":"post","link":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/2017\/09\/23\/4-6-ahrif-plasts-a-lifriki-i-sjonum\/","title":{"rendered":"4.6 \u00c1hrif plasts \u00e1 l\u00edfr\u00edki \u00ed sj\u00f3num"},"content":{"rendered":"

Plasti\u00f0 sem lendir \u00ed sj\u00f3num hefur alls kyns \u00f3\u00e6skileg \u00e1hrif \u00e1 l\u00edfr\u00edki\u00f0. S\u00e1 hluti plastsins sem sekkur til botns getur k\u00e6ft botngr\u00f3\u00f0ur og s\u00e1 hluti sem fl\u00fdtur um vi\u00f0 yfirbor\u00f0 e\u00f0a undir yfirbor\u00f0i getur skyggt \u00e1 s\u00f3larlj\u00f3si\u00f0 og \u00fear me\u00f0 haft \u00e1hrif \u00e1 pl\u00f6ntur, \u00fe\u00f6runga og d\u00fdr sem n\u00fdta lj\u00f3si\u00f0 til vaxtar og vi\u00f0halds. Sj\u00e1vard\u00fdr geta fl\u00e6kst \u00ed plasthlutum. Sl\u00edkt getur s\u00e6rt d\u00fdrin, skert hreyfigetuna verulega og jafnvel dregi\u00f0 \u00feau til dau\u00f0a beint (kyrkt \u00feau) e\u00f0a \u00f3beint.<\/p>\n

\"\"<\/a>

Mynd 4.13. D\u00fdr sem fl\u00e6kst hafa \u00ed plasti. Skjaldbaka, selur og \u00c1starbrandur, sem reyndar er teiknimyndaf\u00edg\u00fara \u00far b\u00ed\u00f3myndinni Happy feet.<\/p><\/div>\n

D\u00fdrin geta l\u00edka innbyrt plasti\u00f0. \u00c1ri\u00f0 2016 synti g\u00e1shnallur, sem er allst\u00f3r tannhvalur, \u00edtreka\u00f0 \u00e1 land \u00ed Noregi. A\u00f0 lokum drapst hann. \u00deegar hann var krufinn kom \u00ed lj\u00f3s a\u00f0 hann haf\u00f0i gleypt 30 plastpoka. \u00cd b\u00farhv\u00f6lum sem syntu \u00e1 land \u00ed \u00de\u00fdskalandi \u00e1ri\u00f0 2016 fundust 13 metra langt net, m\u00f3torhl\u00edf \u00far b\u00edl, f\u00f6tur og alls kyns anna\u00f0 rusl. \u00cd maga sj\u00e1vard\u00fdra \u00e1 bor\u00f0 vi\u00f0 fugla, fiska og skjaldb\u00f6kur hafa m.a. fundist kveikjarar, plasttappar og plastbrot. Plast finnst \u00ed maga 95% evr\u00f3pskra f\u00fdla; a\u00f0 me\u00f0altali 31 hlutur sem vega samtals um 300 mg. Plast finnst \u00ed maga 80% \u00edslenskra f\u00fdla; a\u00f0 me\u00f0altali 150 mg. D\u00fdr geta kafna\u00f0 vi\u00f0 a\u00f0 gleypa st\u00f3ra plasthluti. Plast getur einnig st\u00edfla\u00f0 e\u00f0a fyllt meltingarveginn \u00feannig a\u00f0 d\u00fdrunum finnist \u00feau alltaf vera s\u00f6dd. \u00deannig geta d\u00fdrin d\u00e1i\u00f0 \u00far n\u00e6ringarskorti. Sm\u00e6rra plast og oddhvassir plasthlutir geta valdi\u00f0 s\u00e6rindum og ska\u00f0a \u00ed meltingarvegi d\u00fdranna. \u00deegar plast (\u00fear \u00e1 me\u00f0al \u00f6rplast) er komi\u00f0 \u00ed d\u00fdrin \u00e1 \u00fea\u00f0 l\u00edka grei\u00f0a lei\u00f0 inn \u00ed f\u00e6\u00f0uke\u00f0juna og getur bori\u00f0 me\u00f0 s\u00e9r ska\u00f0leg efni sem enda \u00fe\u00e1 hugsanlega \u00ed matv\u00e6lum til manneldis.<\/p>\n

\"\"<\/a>

Mynd 4.14. Til vinstri: innihald maga b\u00farhvala sem str\u00f6ndu\u00f0u \u00ed \u00de\u00fdskalandi \u00e1ri\u00f0 2016. Til h\u00e6gri: magainnihald sj\u00f3fugls, m.a. kveikjari, plasttappi og fleira plastrusl (efri myndin) og sm\u00e1ir plasthlutir \u00ed holdi fisks (ne\u00f0ri myndin).<\/p><\/div>\n

\n
\u00c6visaga skjaldb\u00f6kunnar Mae West<\/h5>\n

\"\"<\/a>\u00c1ri\u00f0 2000 fannst skjaldbaka \u00ed framr\u00e6sluskur\u00f0i \u00ed New Orleans \u00ed Bandar\u00edkjunum. Sem ungi haf\u00f0i h\u00fan fyrir slysni gengi\u00f0 inn \u00ed plasthring af mj\u00f3lkurfl\u00f6sku og hringurinn fest sig vi\u00f0 skelina. \u00deegar skjaldbakan st\u00e6kka\u00f0i gat h\u00fan ekki broti\u00f0 af s\u00e9r \u00feetta plastbelti sem var fast um mitti\u00f0 \u00e1 henni. Plasthringurinn hamla\u00f0i vexti skeljarinnar. Skelin er \u00fev\u00ed varanlega afmyndu\u00f0 og l\u00e6tur skjaldb\u00f6kuna l\u00edta \u00fat fyrir a\u00f0 vera me\u00f0 ofurmj\u00f3tt mitti. H\u00fan f\u00e9kk \u00fev\u00ed nafni\u00f0 Mae West \u00ed h\u00f6fu\u00f0i\u00f0 \u00e1 bandar\u00edskri leikkonu (f. 17.8.1893, d. 22.11.1980) sem fr\u00e6g var fyrir sitt mj\u00f3a mitti. Seinast \u00feegar spur\u00f0ist til skjaldb\u00f6kunnar bj\u00f3 h\u00fan \u00e1 STAR Eco Station, d\u00fdrasafni \u00ed Los Angeles \u00ed Bandar\u00edkjunum, \u00fear sem h\u00fan var til s\u00fdnis fyrir gesti og gangandi \u00feannig a\u00f0 f\u00f3lk \u00e1tti sig \u00e1 h\u00e6ttunni sem fylgir plasti \u00ed umhverfi okkar.<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Plasti\u00f0 sem lendir \u00ed sj\u00f3num hefur alls kyns \u00f3\u00e6skileg \u00e1hrif \u00e1 l\u00edfr\u00edki\u00f0. S\u00e1 hluti plastsins sem sekkur til botns getur k\u00e6ft botngr\u00f3\u00f0ur og s\u00e1 hluti sem fl\u00fdtur um vi\u00f0 yfirbor\u00f0 e\u00f0a undir yfirbor\u00f0i getur skyggt \u00e1 s\u00f3larlj\u00f3si\u00f0 og \u00fear me\u00f0 Lesa meira…<\/a><\/p>\n","protected":false},"author":2,"featured_media":1008,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-4-urgangur-plast"],"_links":{"self":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/707","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=707"}],"version-history":[{"count":49,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/707\/revisions"}],"predecessor-version":[{"id":3836,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/posts\/707\/revisions\/3836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media\/1008"}],"wp:attachment":[{"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/media?parent=707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/categories?post=707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/himinnoghaf.is\/mengunsjavar\/index.php\/wp-json\/wp\/v2\/tags?post=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}