A Tributary
It could be called runoff, feeder stream or source.
There is no single name for a single stream of water that flows into an ocean but headwaters would be a good one for a single stream of water into a lake
a stream that empties into a larger river is a Tributary
stream, creek or either a lake or a ocean
A river.
The address of the Grand Lake Stream Historical Society is: 10 Brown Lane, Grand Lake Stream, ME 04668
That would be called an oxbow lake.
Stream is not more slty then lake van
The level of the lake
The lowest elevation limiting stream erosion is called the base level. It refers to the point at which a stream can no longer erode its bed any lower. This can be either sea level for rivers that flow into the ocean or a lake level for rivers that flow into a lake.
Which is more salty water stream or lake van