it looks so italian............

r.e. red tides

something similar is happening in el mar menor.........

thousands of fish died a few years ago.....because of torrential waters streaming all the way into the lagoon and sweeping along all kinds of rubbish and chemicals used for intensive farming.................

https://www.eldiario.es/murcia/medio_ambiente/aparecen-miles-peces-muertos-mar-menor_1_8223143.html