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Tino EberlDer <a href="https://mastodon.online/tags/Sauerstoffgehalt" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sauerstoffgehalt</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" target="_blank">#Wasserschichten</a> seit 1980.Hauptursachen sind steigende <a href="https://mastodon.online/tags/Temperaturen" class="mention hashtag" rel="nofollow noopener" target="_blank">#Temperaturen</a>, zunehmende <a href="https://mastodon.online/tags/Hitzewellen" class="mention hashtag" rel="nofollow noopener" target="_blank">#Hitzewellen</a> und <a href="https://mastodon.online/tags/Algenbl%C3%BCten" class="mention hashtag" rel="nofollow noopener" target="_blank">#Algenblüten</a> durch <a href="https://mastodon.online/tags/D%C3%BCngemittel" class="mention hashtag" rel="nofollow noopener" target="_blank">#Düngemittel</a>-Einträge.Über 80 % der untersuchten 15.000 Seen zeigen bereits <a href="https://mastodon.online/tags/Sauerstoffmangel" class="mention hashtag" rel="nofollow noopener" target="_blank">#Sauerstoffmangel</a>. Die Folge sind zunehmendes <a href="https://mastodon.online/tags/Tiersterben" class="mention hashtag" rel="nofollow noopener" target="_blank">#Tiersterben</a> und instabile <a href="https://mastodon.online/tags/%C3%96kosysteme" class="mention hashtag" rel="nofollow noopener" target="_blank">#Ökosysteme</a>.<a href="https://doi.org/10.1126/sciadv.adt5369" rel="nofollow noopener" translate="no" target="_blank">https://doi.org/10.1126/sciadv.adt5369</a><a href="https://mastodon.online/tags/Klimawandel" class="mention hashtag" rel="nofollow noopener" target="_blank">#Klimawandel</a> <a href="https://mastodon.online/tags/Deoxygenation" class="mention hashtag" rel="nofollow noopener" target="_blank">#Deoxygenation</a> <a href="https://mastodon.online/tags/Biodiversit%C3%A4t" class="mention hashtag" rel="nofollow noopener" target="_blank">#Biodiversität</a> <a href="https://mastodon.online/tags/Eutrophierung" class="mention hashtag" rel="nofollow noopener" target="_blank">#Eutrophierung</a>

Dr. Or M. Bialik<a href="https://mastodon.world/tags/WeekendReading" class="mention hashtag" rel="nofollow noopener" target="_blank">#WeekendReading</a>: Behrooz et al. on water column <a href="https://mastodon.world/tags/deoxygenation" class="mention hashtag" rel="nofollow noopener" target="_blank">#deoxygenation</a> and <a href="https://mastodon.world/tags/euxinia" class="mention hashtag" rel="nofollow noopener" target="_blank">#euxinia</a> (inc. surface waters) at the Paleocene <a href="https://mastodon.world/tags/Eocene" class="mention hashtag" rel="nofollow noopener" target="_blank">#Eocene</a> Thermal Maximum. <a href="https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2023PA004828" rel="nofollow noopener" translate="no" target="_blank">https://agupubs.onlinelibrary.wiley.com/doi/full/10.1029/2023PA004828</a>

CelloMom On Cars" It was discovered that a staggering 87% of the <a href="https://mastodon.social/tags/rivers" class="mention hashtag" rel="nofollow noopener" target="_blank">#rivers</a> studied were experiencing persistent <a href="https://mastodon.social/tags/warming" class="mention hashtag" rel="nofollow noopener" target="_blank">#warming</a>, while 70% were suffering from <a href="https://mastodon.social/tags/deoxygenation" class="mention hashtag" rel="nofollow noopener" target="_blank">#deoxygenation</a>. While this phenomenon is more commonly associated with larger bodies of water like oceans and lakes, its presence in flowing rivers is a growing concern that has largely gone unnoticed until now."<a href="https://www.onegreenplanet.org/environment/warming-rivers-losing-oxygen/" rel="nofollow noopener" translate="no" target="_blank">https://www.onegreenplanet.org/environment/warming-rivers-losing-oxygen/</a>

Prof. Tatiana IlyinaOcean oxygen: The role of the Ocean in the oxygen we breathe and the threat of deoxygenation | New report of the European Marine Board<a href="https://mas.to/tags/Deoxygenation" class="mention hashtag" rel="nofollow noopener" target="_blank">#Deoxygenation</a> is increasing in the coastal and open Ocean, primarily due to human-induced <a href="https://mas.to/tags/globalwarming" class="mention hashtag" rel="nofollow noopener" target="_blank">#globalwarming</a> and nutrient run-off from land, and projections show that the Ocean will continue losing oxygen as global warming continues. <a href="https://mas.to/tags/climatechange" class="mention hashtag" rel="nofollow noopener" target="_blank">#climatechange</a> <a href="https://www.marineboard.eu/publications/ocean-oxygen" rel="nofollow noopener" target="_blank">https://www.marineboard.eu/publications/ocean-oxygen</a>

Mikko TuomiRecord temperature combined with an anticipated El Niño could devastate marine life and increase the chances of extreme weather."With <a href="https://scicomm.xyz/tags/ocean" class="mention hashtag" rel="nofollow noopener" target="_blank">#ocean</a> warming and <a href="https://scicomm.xyz/tags/deoxygenation" class="mention hashtag" rel="nofollow noopener" target="_blank">#deoxygenation</a>, the available habitats for many <a href="https://scicomm.xyz/tags/species" class="mention hashtag" rel="nofollow noopener" target="_blank">#species</a> are decreasing."<a href="https://scicomm.xyz/tags/climate" class="mention hashtag" rel="nofollow noopener" target="_blank">#climate</a> <a href="https://www.nature.com/articles/d41586-023-01573-1" rel="nofollow noopener" target="_blank">https://www.nature.com/articles/d41586-023-01573-1</a>

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