Aa (also: Westfälische Aa, "Westphalian Aa") is a river of North Rhine-Westphalia, Germany. It is a left tributary of the Werre, which it joins in Herford. It is formed by the confluence of two small streams in Bielefeld-Milse. In its upper part, it is called Johannisbach.

This article may be expanded with text translated from the corresponding article in German. (October 2011) Click [show] for important translation instructions. View a machine-translated version of the German article. Machine translation like DeepL or Google Translate is a useful starting point for translations, but translators must revise errors as necessary and confirm that the translation is accurate, rather than simply copy-pasting machine-translated text into the English Wikipedia. Do not translate text that appears unreliable or low-quality. If possible, verify the text with references provided in the foreign-language article. You must provide copyright attribution in the edit summary accompanying your translation by providing an interlanguage link to the source of your translation. A model attribution edit summary is Content in this edit is translated from the existing German Wikipedia article at [[:de:Aa (Werre)]]; see its history for attribution. You should also add the template {{Translated|de|Aa (Werre)}} to the talk page. For more guidance, see Wikipedia:Translation.

Aa
North Rhine-Westphalia
Location
Country	Germany
State	North Rhine-Westphalia
Physical characteristics
Mouth
• location	Werre
• coordinates	52.1236°N 8.6703°E / 52.1236; 8.6703
Length	26.0 km (16.2 mi) [1]
Basin size	256 km2 (99 sq mi) [1]
Basin features
Progression	Werre→ Weser→ North Sea

See also

• List of rivers of North Rhine-Westphalia

References

На других языках

[de] Aa (Werre)