- Bijlands Kanaal
. It is currently by far the most important river-stretch of the Rhine when that major river enters the Netherlands.
It was dug between
1773 and1776 to cut off a large bend inriver Waal to improve water regulation. This bend, and comparable waters, are currently only minor streams. They are known as the minorOude Waal andDe Bijland , and the largerOude Rijn . The, more or less, defunct flows now only serve one purpose: to function as a buffer zone between the free flowingWaal andNederrijn on one side and the abandoned stream-beds on the other side. The defuncts streams are shallow waters for most of the time and serve as an important spawning ground for all kinds of fish (since they remained connected to the main river through small creeks).However, in times of extreme high water-levels the 'dead' waters spring to life again, as the result of artificial overflow-devices. From times to times, the Oude Waal and De Bijland can temporarily taste the freedom of a free-flowing river. The area surrounding the 'dead' rivers is known for its historical significance and is a relic of a type of historical dyke landscape that is more and more becoming rare in The Netherlands.
The Bijlands Kanaal is part of the extensive reconstruction works that Gelderland, then a semi-independent
state within thefederation of theDutch Republic , undertook to better regulatewater flow around theRhine -Waal fork. It is named afterCastle De Bijland , which had been destroyed by the river Waal "circa"1750 . In addition to the Bijlands Kanaal, thePannerdens Kanaal is part also part of the same river regulation system. Both canals cut off shallow and slow-moving bends in the river Rhine, now known as the Oude Waal and De Bijland. Although both waters are called "Kanaal" (English: canal) they are now an indistinguishable part of the river and both lost all characteristics of an artificial structure. The area surrounding the both the main rivers Waal and Rhine, and the mostly defunct abandoned streams, are all part of the extensive nature restoration project known as theGelderse Poort .Nowadays, the canal is of enormous importance to Rhine navigation, being part of the main Rhine
waterway and the first section of the Waal-Rhine fork.
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