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at the start of the 20th century, due to repeated crop failures and conflicts between various communities over water rights. The river also suffered from severe environmental problems with acidic runoff from upstream mining operations. Plans for a series of dams was initiated in 1941 by the
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The need for storage reservoirs in the
Kitakami River valley for irrigation purposes was recognized by the
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The
Toyosawa Dam was designed as a solid core concrete
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system, located in the southern portion of the city of
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242:on the Toyosawa River, a tributary of the
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277:Ministry of Agriculture and Forestry
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56:Location of ToyosawaDam in Japan
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16:Dam in Iwate Prefecture, Japan
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536:. You can help Knowledge by
483:. You can help Knowledge by
262:. It was completed in 1961.
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307:with a central spillway.
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583:Dams in Iwate Prefecture
373:Dams in Iwate Prefecture
603:Tōhoku region dam stubs
124:Construction began
588:Dams completed in 1961
479:of Honshu, Japan is a
108:39.48056°N 140.97444°E
608:Iwate geography stubs
337:photo page with data
201:Catchment area
192:Total capacity
113:39.48056; 140.97444
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293:Kajima Corporation
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593:Gravity dams
538:expanding it
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439:Toyosawa Dam
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424:Sannōkai Dam
419:Kuzumaru Dam
414:Ishibane Dam
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285:Sannōkai Dam
281:World War II
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258:of northern
221:Toyosawa Dam
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213:136 hectares
174:150.0 meters
409:Irihata Dam
305:gravity dam
166:59.1 meters
140:Operator(s)
111: /
99:140°58′28″E
87:Coordinates
22:ToyosawaDam
577:Categories
311:References
96:39°28′50″N
399:Isawa Dam
389:Gosho Dam
384:Gandō Dam
289:Gandō Dam
179:Reservoir
449:Yuda Dam
434:Tase Dam
287:and the
248:Hanamaki
155:Impounds
73:Location
266:History
254:in the
184:Creates
299:Design
205:60 km2
171:Length
163:Height
260:Japan
238:is a
81:Japan
534:stub
481:stub
227:豊沢ダム
219:The
135:1961
127:1949
68:豊沢ダム
240:dam
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