{"id":6872,"date":"2019-02-09T15:51:04","date_gmt":"2019-02-09T15:51:04","guid":{"rendered":"https:\/\/ingemar.alenas.se\/?p=6872"},"modified":"2019-02-19T16:26:56","modified_gmt":"2019-02-19T16:26:56","slug":"hogflode-i-atran","status":"publish","type":"post","link":"https:\/\/ingemar.alenas.se\/?p=6872","title":{"rendered":"H\u00f6gfl\u00f6de i \u00c4tran"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">2019-02-09 Sn\u00f6sm\u00e4ltning och regn g\u00f6r att fl\u00f6det i \u00c4tran snabb \u00f6kar och nu \u00e4r ca 100 kubikmeter i sekunden.<\/h2>\n\n\n\n<p>Vatten sl\u00e4pps nu i Natura 2000 omr\u00e5det vid R\u00e4vigeforsen i \u00c4trafors. Detta \u00e4r &#8221;spillvatten&#8221; och det kostar kraftbolaget 0 kronor eftersom tillg\u00e4ngliga turbiner har maximal produktion. Om kraftbolaget kunde sl\u00e4ppa vatten i R\u00e4vigeforsen hela \u00e5ret skulle det vara mycket positivt f\u00f6r naturv\u00e5rden. Under den varma \u00e5rstiden n\u00e4r elpriset \u00e4r l\u00e5gt skulle kostnaden vara f\u00f6rsumbar.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"604\" src=\"https:\/\/ingemar.alenas.se\/wp-content\/uploads\/2019\/02\/IMG_1304-1024x604.jpg\" alt=\"\" class=\"wp-image-6876\" srcset=\"https:\/\/ingemar.alenas.se\/wp-content\/uploads\/2019\/02\/IMG_1304-1024x604.jpg 1024w, https:\/\/ingemar.alenas.se\/wp-content\/uploads\/2019\/02\/IMG_1304-300x177.jpg 300w, https:\/\/ingemar.alenas.se\/wp-content\/uploads\/2019\/02\/IMG_1304-768x453.jpg 768w, https:\/\/ingemar.alenas.se\/wp-content\/uploads\/2019\/02\/IMG_1304.jpg 1300w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>2019-02-09 R\u00e4vigeforsen \u00e5teruppst\u00e5r n\u00e4r kraftbolaget sl\u00e4pper vatten. I detta N2000 omr\u00e5de hade tusentals laxar och \u00e5lar sitt hem \u00e4nda fram till dess kraftverksdammen byggdes.<\/figcaption><\/figure>\n\n\n\n<p>Det skulle kunna leva ca 60 000 laxyngel och cirka 6 000 \u00e5lyngel i forsen. N\u00e4r laxarna lockas att vandra upp i forsen som sedan torrl\u00e4ggs lider 100-tals laxar en kvalfull d\u00f6d i detta &#8221;f\u00e4ngelse&#8221;. Rommen som laxarna l\u00e4gger torrl\u00e4ggs.<\/p>\n\n\n\n<figure class=\"wp-block-embed-youtube wp-block-embed is-type-video is-provider-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Laxd\u00f6d \u00c4trafors 2015 11 28\" width=\"474\" height=\"267\" src=\"https:\/\/www.youtube.com\/embed\/7vW2H-YGDMM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Kontinuerligt vattensl\u00e4pp p\u00e5 n\u00e5gra kubikmeter skulle dessutom j\u00e4mna ut risken f\u00f6r \u00f6versv\u00e4mningar. Hertingprojektet har som bekant gett tusentals extra laxar till \u00c4tran. En mindre k\u00e4nd verkan \u00e4r att h\u00f6gfl\u00f6den utj\u00e4mnats i Falkenberg tack vare projektet. Att detta sedan motverkats av en omfattande stenl\u00e4ggning av \u00c4trans str\u00e4nder \u00e4r en annan historia.<\/p>\n\n\n\n<p>Kontentan \u00e4r att ett minimif\u00f6de i R\u00e4vigeforsen vid \u00c4trafors skulle ta h\u00e4nsyn till \u00c4trans fiskbest\u00e5nd, som har internationellt skyddsv\u00e4rde, ge ett j\u00e4mnare fl\u00f6de som minskar risken f\u00f6r \u00f6versv\u00e4mningar och dessutom ge b\u00e4ttre goodwill f\u00f6r kraftbolaget.<\/p>\n\n\n\n<p>Vattenmyndigheterna, L\u00e4nsstyrelserna och Havs- och vattenmyndigheten skriver i VISS om \u00c4trafors:<br><strong><em>&#8221;Minimitappning till \u00c4trafors torrf\u00e5ra beh\u00f6ver inf\u00f6ras f\u00f6r att \u00e5terskapa eller f\u00f6rst\u00e4rka ekologiska funktioner i vattendraget. \u00c5g\u00e4rden beh\u00f6vs ocks\u00e5 f\u00f6r att m\u00f6jligg\u00f6ra uppvandring av lax, havs\u00f6ring och \u00e5l&#8221;.<\/em><\/strong> L\u00e4s mer <a href=\"https:\/\/viss.lansstyrelsen.se\/Measures\/EditMeasure.aspx?measureEUID=VISSMEASURE0340097\">h\u00e4r.<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>2019-02-09 Sn\u00f6sm\u00e4ltning och regn g\u00f6r att fl\u00f6det i \u00c4tran snabb \u00f6kar och nu \u00e4r ca 100 kubikmeter i sekunden. Vatten sl\u00e4pps nu i Natura 2000 omr\u00e5det vid R\u00e4vigeforsen i \u00c4trafors. Detta \u00e4r &#8221;spillvatten&#8221; och det kostar kraftbolaget 0 kronor eftersom tillg\u00e4ngliga turbiner har maximal produktion. Om kraftbolaget kunde sl\u00e4ppa vatten i R\u00e4vigeforsen hela \u00e5ret skulle &hellip; <a href=\"https:\/\/ingemar.alenas.se\/?p=6872\" class=\"more-link\">Forts\u00e4tt l\u00e4sa <span class=\"screen-reader-text\">H\u00f6gfl\u00f6de i \u00c4tran<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":6874,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-6872","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-vattenblank"],"_links":{"self":[{"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/posts\/6872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6872"}],"version-history":[{"count":6,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/posts\/6872\/revisions"}],"predecessor-version":[{"id":6960,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/posts\/6872\/revisions\/6960"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=\/wp\/v2\/media\/6874"}],"wp:attachment":[{"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6872"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6872"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ingemar.alenas.se\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}