What are Properties? Properties
The body of water, mountain, etc. from which a river originates; if formed by a confluence of rivers, list both.
The coordinates of the river's source.
|Origin Elevation||/geography/river/source_elevation||/type/float m||,|
The body of water into which this river flows; if the river ends in a confluence with another river, enter the name of the new river.
The longitude & latitude of the river's mouth.
|Mouth Elevation||/geography/river/mouth_elevation_in_meters||/type/float m||,|
Cities on this river; i.e., those which the river flows through, or which border the river.
All countries contained in part by the river's watershed.
The river's length in km from origin to mouth.,
|Average discharge||/geography/river/discharge||/type/float m3/s|
|Basin area||/geography/river/basin_area||/type/float km²|