{"id":72580,"date":"2021-03-03T14:08:32","date_gmt":"2021-03-03T13:08:32","guid":{"rendered":"http:\/\/fishflowinnovations.nl\/en\/?p=72580"},"modified":"2024-09-25T14:39:32","modified_gmt":"2024-09-25T13:39:32","slug":"fishsafe","status":"publish","type":"post","link":"https:\/\/fishflow.nl\/en\/2021\/03\/03\/fishsafe\/","title":{"rendered":"Fish safety test Weerdijk pumping station: 100% Fish safe"},"content":{"rendered":"<p>Located next to the hamlet of Scheve Klap, FishFlow Innovations has installed a fish-friendly pumping station which adjusts to fluctuating water levels on the Weerdijk for the Hunze &amp; Aa&#8217;s water board.<\/p>\n<p>The Hunze &amp; Aa\u2019s water board has the vision to map out the additional fish mortality in fish migration bottlenecks, so that these problems can be minimized during new construction and renovation of pumping stations <em>(See also the news item: <a href=\"https:\/\/www.dvhn.nl\/groningen\/Waterschap-Hunze-en-Aa{e1affb8894704366ee9f8545316bc3ee6b6be60471b4435240faacbf56b7f9f1}E2{e1affb8894704366ee9f8545316bc3ee6b6be60471b4435240faacbf56b7f9f1}80{e1affb8894704366ee9f8545316bc3ee6b6be60471b4435240faacbf56b7f9f1}99s-wil-visvriendelijker-gemalen-Geen-kibbeling-meer-bij-de-gemalen-24456690.html\" target=\"_blank\" rel=\"noopener\">Hunze &amp; Aa&#8217;s wants more fish-friendly pumping stations<\/a>)<\/em>.<\/p>\n<p>A fish safety test has now been carried out at the Weerdijk pumping station to determine the mortality percentage of fish after passing a FishFlow Innovations fish-friendly, water level folowing, pumping station and have further investigated the following:<\/p>\n<p>\u2022 The mortality that occurs immediately after passing the pumping station, and<\/p>\n<p>\u2022 The delayed death, 24 hours and 48 hours after passage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-72572 \" src=\"https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/sterfte.jpg\" alt=\"\" width=\"603\" height=\"245\" srcset=\"https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/sterfte.jpg 1365w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/sterfte-300x122.jpg 300w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/sterfte-1024x416.jpg 1024w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/sterfte-768x312.jpg 768w\" sizes=\"auto, (max-width: 603px) 100vw, 603px\" \/><\/p>\n<p>It has been found for all test groups that the mortality percentage is 0% and that forms of damage occur only very little or not at all (with large eels).<\/p>\n<p>The conclusion is therefore that the fish-friendly screw pump from FishFlow Innovations as used in the Weerdijk pumping station is very fish-friendly and makes a good contribution to solving fish migration bottlenecks and greatly reducing fish damage and fish mortality from pumping stations.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-72575 size-large\" src=\"https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14-1024x768.jpeg\" alt=\"\" width=\"640\" height=\"480\" srcset=\"https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14-1024x768.jpeg 1024w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14-300x225.jpeg 300w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14-768x576.jpeg 768w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14-1536x1152.jpeg 1536w, https:\/\/fishflow.nl\/wp-content\/uploads\/2021\/02\/Weerdijk-2020-02-14.jpeg 1600w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Located next to the hamlet of Scheve Klap, FishFlow Innovations has installed a fish-friendly pumping station which adjusts to fluctuating water levels on the Weerdijk for the Hunze &amp; Aa&#8217;s water board. The Hunze &amp; Aa\u2019s water board has the vision to map out the additional fish mortality in fish migration bottlenecks, so that these [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[58,59,1],"tags":[],"class_list":["post-72580","post","type-post","status-publish","format-standard","hentry","category-buisvijzels-en","category-onderzoek-en","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/posts\/72580","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/comments?post=72580"}],"version-history":[{"count":6,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/posts\/72580\/revisions"}],"predecessor-version":[{"id":73022,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/posts\/72580\/revisions\/73022"}],"wp:attachment":[{"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/media?parent=72580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/categories?post=72580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fishflow.nl\/en\/wp-json\/wp\/v2\/tags?post=72580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}