Add spaces: Riversofthelargestandmostfamous-theSeverskyDonets.Ingeneral,thestateofwaterresourcesfromthecategoryof"itcouldbeworse,"nodtotheindustrialecologyfield.Fish,surprisingly,isnotthewholeextinct,butthenumberhasdeclined.
Rivers of the largest and most famous - the Seversky Donets. In general, the state of water resources from the category of "it could be worse," nod to the industrial ecology field. Fish, surprisingly, is not the whole extinct, but the number has declined.