Editing Seine (section)

==Watershed==
The basin area, including a part of Belgium, is {{convert|78910|km2|mi2}},<ref name="earthtrends">{{cite web |url=http://earthtrends.wri.org/text/water-resources/map-334.html |title=World Resources Institute |publisher=Earthtrends.wri.org |date=22 February 1999 |access-date=18 May 2011 |url-status=dead |archive-url=https://web.archive.org/web/20120208071251/http://earthtrends.wri.org/text/water-resources/map-334.html |archive-date=8 February 2012}}</ref> 2&nbsp;percent of which is forest and 78&nbsp;percent cultivated land. In addition to Paris, three other cities with a population over 100,000 are in the Seine watershed: Le Havre at the estuary, Rouen in the Seine valley and [[Reims]] at the northern limit—with an annual urban growth rate of 0.2&nbsp;percent.<ref name="earthtrends" /> The population density is 201 per square kilometer.

===Tributaries===
Tributaries of the Seine are, from source to mouth:<ref name=sandre/>
{{div col|colwidth=15em}}
*[[Ource]] (right)
*[[Barse]] (right)
*[[Aube (river)|Aube]] (right)
*[[Yonne (river)|Yonne]] (left)
*[[Loing]] (left)
*[[Almont (river)|Almont]] (right)
*[[Essonne (river)|Essonne]] (left)
*[[Orge]] (left)
*[[Yerres (river)|Yerres]] (right)
*[[Marne (river)|Marne]] (right)
*[[Bièvre (river)|Bièvre]] (left)
*[[Oise (river)|Oise]] (right)
*[[Aubette de Meulan]] (right)
*[[Mauldre]] (left)
*[[Vaucouleurs (river)|Vaucouleurs]] (left)
*[[Epte]] (right)
*[[Andelle]] (right)
*[[Eure (river)|Eure]] (left)
*[[Oison (river)|Oison]] (left)
*[[Aubette (Seine-Maritime)|Aubette]] (right)
*[[Cailly (river)|Cailly]] (right)
*[[Austreberthe]] (right)
*[[Commerce (river)|Commerce]] (right)
*[[Risle]] (left)
*[[Lézarde (Seine)|Lézarde]] (right)
{{div col end}}