Category:Koyama River (Saitama)

**Koyama River**
	river in Japan
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Instance of	river;
Location	Saitama Prefecture, Japan
Length	36.4 km;
Mouth of the watercourse	Tone River;
Drainage basin	Tone river basin;
Tributary	Akiyama River; Otokohori River; Shido River; Moto-Koyama River; Shimizu River; Karasawa River;
Authority file
	Q11459849;
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