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#algenbluten

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Tino Eberl<p>Der <a href="https://mastodon.online/tags/Sauerstoffgehalt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sauerstoffgehalt</span></a> in Seen weltweit sinkt dramatisch. Laut einer Studie in Science Advances um bis zu 18,6 % in tieferen <a href="https://mastodon.online/tags/Wasserschichten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wasserschichten</span></a> seit 1980.</p><p>Hauptursachen sind steigende <a href="https://mastodon.online/tags/Temperaturen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Temperaturen</span></a>, zunehmende <a href="https://mastodon.online/tags/Hitzewellen" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Hitzewellen</span></a> und <a href="https://mastodon.online/tags/Algenbl%C3%BCten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Algenblüten</span></a> durch <a href="https://mastodon.online/tags/D%C3%BCngemittel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Düngemittel</span></a>-Einträge.</p><p>Über 80 % der untersuchten 15.000 Seen zeigen bereits <a href="https://mastodon.online/tags/Sauerstoffmangel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sauerstoffmangel</span></a>. Die Folge sind zunehmendes <a href="https://mastodon.online/tags/Tiersterben" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Tiersterben</span></a> und instabile <a href="https://mastodon.online/tags/%C3%96kosysteme" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ökosysteme</span></a>.</p><p><a href="https://doi.org/10.1126/sciadv.adt5369" rel="nofollow noopener noreferrer" translate="no" target="_blank"><span class="invisible">https://</span><span class="">doi.org/10.1126/sciadv.adt5369</span><span class="invisible"></span></a></p><p><a href="https://mastodon.online/tags/Klimawandel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Klimawandel</span></a> <a href="https://mastodon.online/tags/Deoxygenation" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Deoxygenation</span></a> <a href="https://mastodon.online/tags/Biodiversit%C3%A4t" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Biodiversität</span></a> <a href="https://mastodon.online/tags/Eutrophierung" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Eutrophierung</span></a></p>
Spektrum (inoffiziell)Während des katastrophalen Massenaussterbens am Ende des Perms erstickten Bakterien und Algen das übrige Leben in den Gewässern. Ähnliches könnte auch uns bald bevorstehen. <br><a href="https://www.spektrum.de/magazin/die-umweltkatastrophe-am-ende-des-perms/2085726" rel="nofollow noopener noreferrer" target="_blank">Evolution: Die Herrschaft des Schleims</a><br><a href="https://anonsys.net/search?tag=Massenaussterben" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Massenaussterben</span></a> <a href="https://anonsys.net/search?tag=Perm" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Perm</span></a> <a href="https://anonsys.net/search?tag=Evolution" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Evolution</span></a> <a href="https://anonsys.net/search?tag=Klimawandel" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Klimawandel</span></a> <a href="https://anonsys.net/search?tag=Vulkanismus" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Vulkanismus</span></a> <a href="https://anonsys.net/search?tag=Plaktonbl%C3%BCten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Plaktonblüten</span></a> <a href="https://anonsys.net/search?tag=Algenbl%C3%BCten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Algenblüten</span></a> <a href="https://anonsys.net/search?tag=Biologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Biologie</span></a> <a href="https://anonsys.net/search?tag=%C3%96kologie" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Ökologie</span></a> <a href="https://anonsys.net/search?tag=ErdeUmwelt" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>ErdeUmwelt</span></a>
BUND Berlin<p>Bei den <a href="https://berlin.social/tags/Wasserbetriebe" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Wasserbetriebe</span></a>|n <a href="https://berlin.social/tags/Berlin" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Berlin</span></a> werden Fällmittel knapp, mit denen <a href="https://berlin.social/tags/Phosphat" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Phosphat</span></a>|e aus dem <a href="https://berlin.social/tags/Abwasser" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Abwasser</span></a> entfernt werden. Sollte kein Nachschub kommen, drohen neue <a href="https://berlin.social/tags/Algenbl%C3%BCten" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Algenblüten</span></a> in Berlins Gewässern. <a href="https://taz.de/Mangel-an-Faellmitteln-fuer-Klaerwerke/!5901239/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://</span><span class="ellipsis">taz.de/Mangel-an-Faellmitteln-</span><span class="invisible">fuer-Klaerwerke/!5901239/</span></a></p>
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