Facebook post by University of Helsinki

Researchers confirm that the effects of salinated mine water could extend far downstream of the lake’s catchment area, even if the mine water passes through several settling basins.
Salinated mine water transformed the quality of water and biotic communities of a long chain of lakes helsinki.fi

Researchers from the University of Helsinki confirm that the significant effects of salinated mine water could extend far downstream of the lake’s catchment area, even if the mine water passes through several settling basins.