{"id":36356,"date":"2025-06-25T20:34:28","date_gmt":"2025-06-25T18:34:28","guid":{"rendered":"https:\/\/www.co2news.sk\/?p=36356"},"modified":"2025-06-25T20:35:00","modified_gmt":"2025-06-25T18:35:00","slug":"nizkocenove-zachytavanie-uhlika-pochovavanie-drevneho-odpadu-v-obhospodarovanych-lesoch","status":"publish","type":"post","link":"https:\/\/www.co2news.sk\/ar\/2025\/06\/25\/nizkocenove-zachytavanie-uhlika-pochovavanie-drevneho-odpadu-v-obhospodarovanych-lesoch\/","title":{"rendered":"N\u00edzkocenov\u00e9 zachyt\u00e1vanie uhl\u00edka? Pochov\u00e1vanie drevn\u00e9ho odpadu v obhospodarovan\u00fdch lesoch"},"content":{"rendered":"<p>Glob\u00e1lne otep\u013eovanie predstavuje naliehav\u00fa hrozbu, a preto je odstra\u0148ovanie uhl\u00edka z atmosf\u00e9ry k\u013e\u00fa\u010dov\u00e9 pre jeho spomalenie. Vedci z Cornell University pri\u0161li s inovat\u00edvnym, n\u00edzkotechnologick\u00fdm, udr\u017eate\u013en\u00fdm <!--more-->\u0648<strong> relat\u00edvne jednoduch\u00fdm rie\u0161en\u00edm: pochov\u00e1vanie drevn\u00e9ho odpadu<\/strong>, najm\u00e4 z obhospodarovan\u00fdch lesov. T\u00e1to met\u00f3da pon\u00faka \u201eobrovsk\u00fd\u201c potenci\u00e1l na zachyt\u00e1vanie uhl\u00edka.<\/p>\n<p>\u062f\u0631\u0627\u0633\u0629 \u0646\u064f\u0634\u0631\u062a \u0641\u064a \u0627\u0644\u0645\u062c\u0644\u0629 <em>Nature Geoscience<\/em> odhaduje, \u017ee pochov\u00e1vanie drevn\u00e9ho odpadu z obhospodarovan\u00fdch lesov by v priebehu nasleduj\u00facich 76 rokov mohlo z atmosf\u00e9ry odstr\u00e1ni\u0165 <strong>770 a\u017e 937 gigaton oxidu uhli\u010dit\u00e9ho<\/strong>, \u010do by viedlo k zn\u00ed\u017eeniu glob\u00e1lnych tepl\u00f4t <strong>a\u017e o 0,42 stup\u0148a Celzia (0,76 stup\u0148a Fahrenheita)<\/strong>. Pre ilustr\u00e1ciu, ak by Spojen\u00e9 \u0161t\u00e1ty pochovali 66 % drevn\u00e9ho odpadu zo svojich obhospodarovan\u00fdch lesov, <strong>\u010dist\u00e9 nulov\u00e9 emisie by mohli by\u0165 dosiahnut\u00e9 u\u017e do roku 2050<\/strong>. Profesor Yiqi Luo, prv\u00fd autor \u0161t\u00fadie, uviedol, \u017ee ide o \u201enajefekt\u00edvnej\u0161\u00ed a najlacnej\u0161\u00ed a mo\u017eno aj najudr\u017eate\u013enej\u0161\u00ed sp\u00f4sob zachyt\u00e1vania uhl\u00edka\u201c, s \u201eobrovsk\u00fdm potenci\u00e1lom\u201c.<\/p>\n<p>K\u013e\u00fa\u010d k \u00fa\u010dinnosti tejto met\u00f3dy spo\u010d\u00edva v samotnom princ\u00edpe. Obhospodarovan\u00e9 lesy, ktor\u00e9 sa typicky vyu\u017e\u00edvaj\u00fa na \u0165a\u017ebu dreva, produkuj\u00fa ve\u013ek\u00e9 mno\u017estv\u00e1 drevn\u00e9ho odpadu. Tento odpad sa \u010dasto spa\u013euje alebo nech\u00e1va rozklada\u0165, \u010d\u00edm sa do atmosf\u00e9ry uvo\u013e\u0148uje oxid uhli\u010dit\u00fd. Pochovan\u00edm drevn\u00e9ho odpadu sa drevo konzervuje v p\u00f4de a <strong>do zna\u010dnej miery sa zabra\u0148uje \u00faniku oxidu uhli\u010dit\u00e9ho<\/strong>. P\u00f4da funguje ako \u201eve\u013emi dobr\u00fd pr\u00edrodn\u00fd izolant\u201c a dok\u00e1\u017ee prirodzene zni\u017eova\u0165 mno\u017estvo kysl\u00edka, \u010d\u00edm zabra\u0148uje rozkladu drevn\u00e9ho odpadu a uvo\u013e\u0148ovaniu oxidu uhli\u010dit\u00e9ho. Ak sa drevo pochov\u00e1 do h\u013abky 2 metrov, m\u00f4\u017ee sa tam <strong>uchova\u0165 po stovky, dokonca tis\u00edce rokov<\/strong>.<\/p>\n<p>Autori <a href=\"https:\/\/www.nature.com\/articles\/s41561-025-01731-2\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #0000ff;\">\u062f\u0631\u0627\u0633\u0627\u062a<\/span><\/a> sa zamerali najm\u00e4 na obhospodarovan\u00e9 lesy, p\u00edly a vyraden\u00fd n\u00e1bytok ako na najv\u00e4\u010d\u0161ie zdroje drevn\u00e9ho odpadu s najv\u00e4\u010d\u0161\u00edm potenci\u00e1lom vplyvu. Met\u00f3da by sa v\u0161ak mohla uplatni\u0165 aj pri \u00fadr\u017ebe mestsk\u00fdch oblast\u00ed, v sadoch a na farm\u00e1ch. Profesor Luo u\u017e spolupracuje s kolegami na sk\u00faman\u00ed, \u010di sady v \u0161t\u00e1te New York m\u00f4\u017eu dosiahnu\u0165 uhl\u00edkov\u00fa neutralitu pr\u00e1ve pochov\u00e1van\u00edm drevn\u00e9ho odpadu.<\/p>\n<p>Okrem hlavn\u00e9ho cie\u013ea \u2013 zachyt\u00e1vania uhl\u00edka \u2013 t\u00e1to prax m\u00f4\u017ee prinies\u0165 aj \u010fal\u0161ie benefity. M\u00f4\u017ee <strong>motivova\u0165 odstra\u0148ovanie drevn\u00e9ho odpadu z lesov v oblastiach s vysok\u00fdm rizikom po\u017eiarov<\/strong>, \u010d\u00edm sa zni\u017euje mno\u017estvo paliva pre po\u017eiare a z\u00e1rove\u0148 sa zachyt\u00e1va uhl\u00edk. Av\u0161ak, autori zd\u00f4raz\u0148uj\u00fa, \u017ee s\u00fa potrebn\u00e9 \u010fal\u0161ie rozsiahle demon\u0161tr\u00e1cie na pos\u00fadenie vplyvu tejto met\u00f3dy na <strong>zdravie p\u00f4dy, emisie met\u00e1nu, p\u00f4dne \u017eiviny a biodiverzitu<\/strong>.<\/p>\n<p>T\u00e1to \u0161t\u00fadia predstavuje s\u013eubn\u00fd pr\u00edstup k zmier\u0148ovaniu klimatick\u00fdch zmien, ktor\u00fd je pod\u013ea autorov najefekt\u00edvnej\u0161\u00ed a n\u00e1kladovo najefekt\u00edvnej\u0161\u00ed sp\u00f4sob zachyt\u00e1vania uhl\u00edka, pri\u010dom z\u00e1rove\u0148 pon\u00faka potenci\u00e1l pre udr\u017eate\u013en\u00e9 rie\u0161enia. <em><strong>SpringR<\/strong><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Glob\u00e1lne otep\u013eovanie predstavuje naliehav\u00fa hrozbu, a preto je odstra\u0148ovanie uhl\u00edka z atmosf\u00e9ry k\u013e\u00fa\u010dov\u00e9 pre jeho spomalenie. Vedci z Cornell University pri\u0161li s inovat\u00edvnym, n\u00edzkotechnologick\u00fdm, udr\u017eate\u013en\u00fdm<\/p>","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-36356","post","type-post","status-publish","format-standard","hentry","category-znizovanie_co2_cdr_ccs_ccu_dac"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/posts\/36356","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/comments?post=36356"}],"version-history":[{"count":0,"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/posts\/36356\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/media?parent=36356"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/categories?post=36356"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.co2news.sk\/ar\/wp-json\/wp\/v2\/tags?post=36356"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}