Surprising Green Ice on Lake #Lipno: #Cyanobacteria Bloom in Mid-Winter https://www.bc.cas.cz/en/news/news-detail/7816-surprising-green-ice-on-lake-lipno-cyanobacteria-bloom-in-mid-winter/
"An unusual natural phenomenon appeared on Lake Lipno in #SouthBohemia, #Czechia, at the end of 2025. Large amounts of cyanobacteria in the water caused the ice to turn green... After refreezing, a particularly distinctive feature was the formation of so-called cyanobacterial eyes - areas of clear ice above dark cyanobacterial aggregates caused by differences in the absorption of solar radiation."


a dát si na hřišti v Černé v Pošumaví luxusní menu za cenu, kterou v Rakousku stojí velký hot dog nebo v Alpách samotná polívka. A vyslechnout si v hospodě česky vtip "já jsem měl z matiky šestku" (to já v podstatě na VŠ taky...)














