{"id":2971,"date":"2018-05-21T22:26:11","date_gmt":"2018-05-21T22:26:11","guid":{"rendered":"http:\/\/heresyblog.com\/?p=2971"},"modified":"2018-05-21T22:27:52","modified_gmt":"2018-05-21T22:27:52","slug":"vandkraft-skader-naturen","status":"publish","type":"post","link":"https:\/\/heresyblog.dk\/?p=2971","title":{"rendered":"Vandkraft skader naturen"},"content":{"rendered":"<p><a href=\"http:\/\/heresyblog.com\/wp-content\/uploads\/2018\/05\/fiskedod.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"http:\/\/heresyblog.com\/wp-content\/uploads\/2018\/05\/fiskedod-300x169.jpg\" alt=\"\" width=\"300\" height=\"169\" class=\"alignright size-medium wp-image-2972\" srcset=\"https:\/\/heresyblog.dk\/wp-content\/uploads\/2018\/05\/fiskedod-300x169.jpg 300w, https:\/\/heresyblog.dk\/wp-content\/uploads\/2018\/05\/fiskedod-768x432.jpg 768w, https:\/\/heresyblog.dk\/wp-content\/uploads\/2018\/05\/fiskedod.jpg 940w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>Det er sv\u00e6rt at d\u00e6kke samfundets behov for elektricitet s\u00e5, vores apparater t\u00e6nder n\u00e5r vi trykker p\u00e5 knappen. Ikke alle former kan levere, n\u00e5r vi har et behov. Sol og vind leverer str\u00f8m n\u00e5r de kan, og ikke n\u00e5r vi \u00f8nsker det. Der er kun tre kendte energikilder, der kan det: Afbr\u00e6nding af fossile br\u00e6ndsler (olie, gas, kul), vandkraft og atomkraft. Fossile br\u00e6ndsler udleder CO2, og giver alvorlige bekymringer for klimaets udvikling og jordens fremtid. Atomkraft har et d\u00e5rligt ry i offentligheden, og politikerne er derfor tilbageholdende. Vandkraft er popul\u00e6rt, CO2-frit, men \u00f8del\u00e6gger naturen i stor skala.<\/p>\n<blockquote><p><a href=\"https:\/\/www.sciencealert.com\/the-world-s-rivers-are-all-backed-up-leaving-fish-with-no-place-to-go\" >Science Alert<\/a>: <i>Look at <a href=\"http:\/\/advances.sciencemag.org\/content\/4\/1\/eaao1642\" class=\"broken_link\">the Amazon River<\/a>, for example. As of February, there were 142 hydroelectric dams that were at least partially constructed and another 160 proposed across the mighty river; as a result, migratory fish like the migratory dorado catfish have already begun to disappear.<\/i><\/p><\/blockquote>\n<p> <a href=\"https:\/\/phys.org\/news\/2018-04-european-fish-canoes-barriers-kilometer.html\" >Problemet er stort i Europa<\/a>, hvor barriererne er at finde med f\u00e5 kilometers mellemrum.<\/p>\n<p>Problemet findes ogs\u00e5 i Danmark. Der er ikke mange st\u00f8rre vandl\u00f8b, men dem vi har, lider ogs\u00e5. <a href=\"https:\/\/videnomgudenaaen.silkeborgkommune.dk\/Se-det-selv\/Tangevaerket\" class=\"broken_link\">Tangev\u00e6rket<\/a> p\u00e5 Guden\u00e5en leverer gr\u00f8n og god elektricitet, men er en katastrofe for fiskene i \u00e5en. F\u00e5 \u00e5r efter opf\u00f8relsen udd\u00f8de Guden\u00e5laksen. P\u00e5 trods af fisketrapper og uds\u00e6tning af fiskeyngel, <a href=\"https:\/\/www.tvmidtvest.dk\/artikel\/naturvejleder-tangevaerket-draeber-fiskene-langsomt\" >eksisterer problemet stadig<\/a> i dag.<\/p>\n<blockquote><p><a href=\"https:\/\/ing.dk\/artikel\/museumsinspektoer-kalder-tangevaerket-skamplet-efter-film-doede-laks-191103\">Ingeni\u00f8ren<\/a>: <i>If\u00f8lge museumsinspekt\u00f8ren kan \u2018fisketrapperne ikke bruges som alibi\u2019 for det indgreb, som v\u00e6rkets placering har p\u00e5 de ynglende fisk. For ham at se er konfliktens omfang ogs\u00e5 af noget st\u00f8rre dimensioner:<br \/>\n\u00bbProblemet er, at Guden\u00e5en slet ikke er en \u00e5 l\u00e6ngere. Tangev\u00e6rket virker som en prop, der bremser vandrefisk, b\u00e5de n\u00e5r de skal op og ned af \u00e5en.\u00ab<br \/>\nHan mener ikke, at det er v\u00e6rd at holde fast i et v\u00e6rk, der ikke producerer mere elektricitet \u2018end \u00e9n vindm\u00f8lle\u2019, n\u00e5r det har s\u00e5 stor indvirkning p\u00e5 dyrelivet i \u00e5en:<br \/>\n\u00bbI min optik giver det ikke mening, at v\u00e6rket skal ligge der. I stedet kunne man have et fantastisk vandl\u00f8b. Det er vores eneste vandl\u00f8b, der har st\u00f8rrelse som en flod, og det dyreliv, det giver rum til, er noget s\u00e6rligt,\u00ab siger Morten D. D. Hansen.<\/i><\/p><\/blockquote>\n<p>Alle former for energiproduktion har en omkostning. De fossile koster os klimaet. Vandkraften koster og naturen. Atomkraft giver (ubegrundet) angst. Sol og vind duer ikke.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Det er sv\u00e6rt at d\u00e6kke samfundets behov for elektricitet s\u00e5, vores apparater t\u00e6nder n\u00e5r vi trykker p\u00e5 knappen. Ikke alle former kan levere, n\u00e5r vi har et behov. Sol og vind leverer str\u00f8m n\u00e5r de kan, og ikke n\u00e5r vi \u00f8nsker det. Der er kun tre kendte energikilder, der kan det: Afbr\u00e6nding af fossile br\u00e6ndsler&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[326,218],"_links":{"self":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/2971"}],"collection":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2971"}],"version-history":[{"count":2,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/2971\/revisions"}],"predecessor-version":[{"id":2974,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=\/wp\/v2\/posts\/2971\/revisions\/2974"}],"wp:attachment":[{"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/heresyblog.dk\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}