small river flood

anthropogenic catastrophe environment wilderness disastrous instigated wonderland disasters accidents landscape wildlife woodland waterway disaster desaster december mountain islands wetland climate natural manmade flooded flowing covered winter melted floods stream forest branch change hazard caused frozen elztal valley small river flood early swamp water plant trail marsh human flash muddy power shore eifel rural snow tree pond soil land fast cold eltz wild elz icy ice elz river eltz elztal valley