How to use in-sentence of “river system”:
– In the river system of Mesopotamia, after the Sumers, two other great civilizations rose to power: the Babylonians with their king Hammurabi and the Assyrians.
– After major floods water can flow past the Macquarie Marshes and into the Barwon-Darling river system upstream of Brewarrina.
– Some of its fossils were found in terrain which was a low-lying slow-moving river system at the time.
– The river system leads out to sea at Vung Tau, or onto the Mekong delta.
– Together, the Sacramento-San Joaquin river system is the water supply of 22-23 million people in California.
– The river system has many fish.
– Valley filling occurs when the amount of sediment produced in a basin exceeds the amount that the river system can carry away.
– The conditions were tropical swamps and rain forests of a huge river system much larger that the Amazon basin.

