1. Background to Rivers Flashcards
(9 cards)
97 per cent of the world’s water is found in…
Seas and oceans.
What is the water cycle also known as?
Hydrological cycle.
What is a Drainage Basin?
The area of land drained by a river.
What is a Catchment Area?
The area within the drainage basin.
What is a Watershed?
The edge of highland surrounding a drainage basin. It marks the boundary between two drainage basins.
What is the Source of a river?
The beginning or start of a river.
What is a Confluence?
The point at which two rivers or streams join.
What is a Tributary?
A stream or smaller river which joins a larger stream or river.
What is the Mouth of a river?
The point where the river comes to the end, usually when entering a sea.