It is about long, with a drainage basin in area.
Over a half million people live in its drainage basin.
Its drainage basin has an area of 1,670 km2, and is populated by around 4 million people.
The Sound is also a drainage basin for three major rivers.
The lake's drainage basin has an area of about 1,120 km2.
Most of the land in the river's drainage basin is commercial forest.
The drainage basin of the river is also fairly large.
The river is 110.1 km long and has a drainage basin of 2,853 km2.
Their combined drainage basin is home to some 600 million people.
In 2000, about six million people lived within the Columbia's drainage basin.
Their drainage areas are between 0.6 and 8.41 square miles.
The total drainage area of the river is approximately 1,500 square miles.
It is 128 km long and has a drainage area of 1,892 km2.
It is about 50 kilometers long and has a drainage area of 409.9 km2.
However, nearly 90 percent of its drainage area is located within Massachusetts.
The river has a drainage area of about 27,300 km2.
The total drainage area of the river is 1704 km2.
About 150000 people live in the drainage area of this river.
It is 72.5km in length and has drainage area of 959km2.
It is the fifth largest river system in the country with drainage area of 5,952 km2.