This river contains a wide variety of plant and animal life.
The river contains a few ruined locks and water mills.
The river contains a number of large, permanent, deep and clear waterholes.
The river may also contain and conceal hostile dead beings, who attack living travelers.
The lower river flows through farmland and contains brown trout.
"The river contains frozen slush going down the falls," she said.
The river contains 56 of Vermont's 92 fish species.
Those two rivers are actually much longer and contain more water than the Seal River.
The river contains a large amount of pollutants especially from domestic pollution.
The river contains a rare mussel that is on the state's endangered list.