Robuta

https://www.bundesumweltministerium.de/en/pressrelease/oder-fish-die-off-salt-discharges-caused-mass-proliferation-of-toxic-alga
According to the German expert group report published today, the most probable cause of the fish die-off in the River Oder is the rapid rise in salinity.
fish die offbmuknodersaltdischarges
https://globalnews.ca/news/6217229/environmentalists-fish-farm-die-off-vancouver-island/
The operations are based in an area that is part of the UNESCO Clayoquot Sound Biosphere Reserve, in the territory of the Ahousaht First Nation.
fish farmdie offenvironmentalistssparmass