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it served as a natural border between the Biscay lordship and
Castile counties, and tolls were collected there. Through the centuries, the Nervión valley was a vital communication corridor for Biscay, and the main rail line from Bilbao to the rest of Spain was constructed following the river in 1870.
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levels 20 percent below the norm. This made the Nervión one of the most polluted rivers in the world. In 1990 the local authorities launched a plan to overcome this situation, resulting in a constant improvement of the environmental status that after 15 years has transformed the Nervión in to a
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Now that the River Nervión has lost economic importance, the navigable part of the river is being abandoned in favour of the sea port, to allow urban development to take place on the banks of the river after the withdrawal of heavy industry.
503:(1864–1936) as well as former mayor of Bilbao Javier Ybarra (1913–1977) refer to it as the Ibaizabal. Geological and hydrological data also seem to support this assumption.
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being the most important on the north coast of Spain. The port's activity relied totally on the navigability of the river in its final 15 kilometres (9 mi). Engineer
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provincial limits to the sea and runs in a South to North direction. Soon after its source, the river forms a spectacular 300-metre (980 ft) waterfall in the
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The
Ibaizabal is considered by some to be an equally important river, so the whole system is often called Nervión-Ibaizabal and the final tract just "
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The quality of the water has improved through sanitization projects on the river and the disappearance of the most polluting industries.
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developed an enormous project that would solve the traditional navigation problems of the river. The estuary divided the population of
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After a century of intense industrial activity the river, especially the final 25 kilometres (16 mi), was ecologically dead with
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Doce meses de campaña con
Zumalacárregui / The Most Striking Events of a Twelve month Campaign with Zumalacarregui
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influence reaches 15 kilometres (9 mi) inland from the sea, in Bilbao's old town.
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was occupied by factories (steel, smelting and shipbuilding) and their workers, the
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At the same time, Bilbao developed great commercial activity, with its
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with the Nervión valley has had a great economic impact. During the
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496:, calls the river in Bilbao the Ibaizabal. The literary writer from
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The river is 72 kilometres (45 mi) long from its source at the
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596:"Las cascadas naturales más impresionantes de España"
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Rivers of the Basque
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649:(in Basque). Santurtziko Udal Euskaltegia
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647:"Bilboko itsasadarra ibai zabala da"
248:9.6 m/s (340 cu ft/s)
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216:1,900 km (730 sq mi)
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462:Despite its current popularity in
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16:For the district of Seville, see
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621:Henningsen, Charles F. (2015).
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312:Delika canyon and waterfall.
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698:43.3255056°N 3.0193722°W
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577:List of rivers of Spain
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208:72 km (45 mi)
703:43.3255056; -3.0193722
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238:Portugalete and Getxo
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257:Basin features
50:River Nervion with
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325:[neɾˈβjon]
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742:Estuary of Bilbao
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701: /
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558:Environment
521:Middle Ages
492:during the
413:tributaries
283: [
262:Tributaries
181:Portugalete
54:footbridge.
716:Categories
653:2008-05-16
583:References
545:Right Bank
213:Basin size
541:Left Bank
476:Ibaizabal
472:Ibaizabal
439:Ibaizabal
411:The main
356:Geography
300:Ibaizabal
225:Discharge
571:See also
298:Altube,
179:between
85:District
60:Location
52:Zubizuri
600:Vipealo
529:seaport
517:plateau
468:Basauri
464:Spanish
434:Arratia
427:Galindo
422:Cadagua
404:. The
386:Amurrio
334:Nerbioi
317:Nervión
280:Galindo
276:Kadagua
65:Country
37:Nerbioi
29:Nervión
629:
564:oxygen
539:; the
513:Orduña
498:Bilbao
480:Basque
458:Naming
390:Llodio
382:Orduña
378:Biscay
362:Burgos
338:Bilbao
330:Basque
302:, Asua
265:
228:
205:Length
118:Source
103:Bilbao
93:Biscay
75:Region
33:Basque
415:are:
406:tidal
374:Alava
366:Alava
287:]
189:Spain
185:Getxo
160:Mouth
139:Spain
135:Álava
89:Álava
69:Spain
627:ISBN
608:2020
444:Asua
442:and
425:and
388:and
364:and
183:and
99:City
400:at
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
