Nonni(redirected from Nen River)
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Nonni,river, China: see NenNen
, river, 740 mi (1,191 km) long, rising in the Yilehuli (Ilkuri) Mts., N Heilongjiang prov., NE China, and flowing south along the east side of the Da Hinggan (Great Khingan) range to the Songhua River; forms part of the Heilongjiang-Jilin provincial
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