{"id":2126439,"date":"2026-09-03T00:00:00","date_gmt":"2026-09-02T21:00:00","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=2126439"},"modified":"2026-09-03T00:00:00","modified_gmt":"2026-09-02T21:00:00","slug":"o-posibila-solutie-pentru-salvarea-ghetarilor-bazata-pe-lana-oilor-testata-de-cercetatorii-din-elvetia","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=2126439","title":{"rendered":"O posibil\u0103 solu\u021bie pentru salvarea ghe\u021barilor, bazat\u0103 pe l\u00e2na oilor, testat\u0103 de cercet\u0103torii din Elve\u021bia"},"content":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/agerpres.ro\/data\/202609\/20260903181528_189393.jpg&#8221;]<\/p>\n<div class=\"mx-auto pt-3\">\n<p><strong>\u00cen timp ce Elve\u021bia se lupt\u0103 s\u0103 \u021bin\u0103 sub control topirea ghe\u021barilor, cercet\u0103torii s\u0103i desf\u0103\u0219oar\u0103 un experiment neobi\u0219nuit \u00een Alpi pentru a vedea dac\u0103 una dintre resursele naturale mai pu\u021bin apreciate ar putea fi de ajutor: l\u00e2na de oaie, relateaz\u0103 Reuters.<\/strong><\/p>\n<p>De mai mul\u021bi ani deja, \u00een timpul verii, prelate sintetice sunt a\u0219ezate peste zonele acoperite de ghea\u021b\u0103 \u0219i z\u0103pad\u0103 pentru a reflecta lumina soarelui \u0219i a reduce absorb\u021bia c\u0103ldurii, \u00een contextul \u00een care \u00eenc\u0103lzirea global\u0103 tope\u0219te calotele de ghea\u021b\u0103 care au definit peisajul alpin timp de milenii.<\/p>\n<p>\u00cens\u0103 aceste prelate sunt fabricate, de obicei, din plastic \u0219i pot elibera microfibre poluante. Proiectul &#8221;Keep It Wool&#8221;, coordonat de asocia\u021bia ecologist\u0103 Summit Foundation \u0219i de Universitatea din Lausanne, folose\u0219te \u00een schimb l\u00e2na oilor pentru a \u00eencetini topirea ghe\u021barului Tsanfleuron din vestul Elve\u021biei.<\/p>\n<p>C\u0103ldura record din vara acestui an a topit z\u0103pada de pe ghe\u021bari cu c\u00e2teva s\u0103pt\u0103m\u00e2ni mai devreme dec\u00e2t de obicei, duc\u00e2nd aproape inevitabil la o pierdere \u0219i mai mare de ghea\u021b\u0103 &#8211; considerat\u0103 responsabil\u0103 pentru agravarea alunec\u0103rilor de teren, precum cea care a devastat satul Blatten \u00een 2025, \u0219i care a declan\u0219at viitura de propor\u021bii cataclismice de s\u0103pt\u0103m\u00e2na trecut\u0103 din Mun\u021bii Himalaya.<\/p>\n<p>Managerul de proiect, Timothee Steiner, a declarat c\u0103 echipa sa a dorit s\u0103 exploreze o alternativ\u0103 biodegradabil\u0103, g\u0103sind \u00een acela\u0219i timp o utilizare pentru l\u00e2na elve\u021bian\u0103, din care 40%-70% este aruncat\u0103 \u00een fiecare an.<\/p>\n<p>Patru studen\u021bi la masterat au avut aceast\u0103 idee \u0219i au lucrat pentru a o testa.<\/p>\n<p>\u00cen iunie, dou\u0103 prototipuri de p\u0103turi din l\u00e2n\u0103 fabricate de compania elve\u021bian\u0103 Fisolan au fost a\u0219ezate pe o suprafa\u021b\u0103 de 200 de metri p\u0103tra\u021bi a ghe\u021barului Tsanfleuron. Pe parcursul verii, cercet\u0103torii au comparat performan\u021ba acestora cu cea a unei acoperiri geotextile conven\u021bionale.<\/p>\n<p>Rezultatele preliminare au dep\u0103\u0219it a\u0219tept\u0103rile.<\/p>\n<p>Timothee Steiner a afirmat c\u0103 m\u0103sur\u0103torile efectuate la fiecare dou\u0103 s\u0103pt\u0103m\u00e2ni au ar\u0103tat c\u0103 \u00eenveli\u0219urile din l\u00e2n\u0103 au limitat topirea la fel de bine ca \u0219i cele sintetice.<\/p>\n<p>Niklaus Saegesser, de la compania Fisolan, a declarat c\u0103 a fost surprins de durabilitatea materialului: &#8221;Credeam c\u0103 nu va fi suficient de stabil&#8221;.<\/p>\n<p>Studentul Elliot Gaffiot a spus c\u0103 echipa sa nu era sigur\u0103 la ce s\u0103 se a\u0219tepte. &#8221;Acum avem un rezultat pe care \u00eel putem vedea \u0219i chiar atinge. A func\u021bionat incredibil de bine&#8221;, a dezv\u0103luit el.<\/p>\n<p>\u00cens\u0103 sus\u021bin\u0103torii proiectului subliniaz\u0103 c\u0103 p\u0103turile din l\u00e2n\u0103 nu reprezint\u0103 o solu\u021bie la \u00eenc\u0103lzirea global\u0103.<\/p>\n<p>Doar aproximativ 0,02% din suprafa\u021ba ghe\u021barilor din Elve\u021bia este acoperit\u0103 de folii protectoare, iar oamenii de \u0219tiin\u021b\u0103 afirm\u0103 c\u0103 reducerea emisiilor de gaze cu efect de ser\u0103, produse \u00een principal prin arderea combustibililor fosili, r\u0103m\u00e2ne singura m\u0103sur\u0103 semnificativ\u0103 pe termen lung pentru a \u00eencetini topirea ghe\u021bii. AGERPRES\/(AS &#8211; redactor: Florin B\u0103descu, editor online: Gabriela Badea)\u00a0<\/p>\n<\/div>\n<div class=\"mx-auto pt-3\">\n                                Afisari: 123\n                            <\/div>\n<p>[analyse_source url=&#8221;https:\/\/agerpres.ro\/planeta\/2026\/09\/03\/o-posibila-solutie-pentru-salvarea-ghetarilor-bazata-pe-lana-oilor-testata-de-cercetatorii-din-elvet&#8211;1590507&#8243;]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/agerpres.ro\/data\/202609\/20260903181528_189393.jpg&#8221;] \u00cen timp ce Elve\u021bia se lupt\u0103 s\u0103 \u021bin\u0103 sub control topirea ghe\u021barilor, cercet\u0103torii s\u0103i desf\u0103\u0219oar\u0103 un experiment neobi\u0219nuit \u00een Alpi pentru a vedea dac\u0103 una dintre resursele naturale mai pu\u021bin apreciate ar putea fi de ajutor: l\u00e2na de oaie, relateaz\u0103 Reuters. De mai mul\u021bi ani deja, \u00een timpul verii, prelate sintetice sunt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[37,226],"class_list":["post-2126439","post","type-post","status-publish","format-standard","hentry","category-politics","tag-agerpres-ro","tag-crawlmanager"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2126439","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2126439"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2126439\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2126439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2126439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2126439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}