Waterschap
In the Netherlands, a water board, water council or water authority ( nl, waterschap or heemraadschap) is a regional governing body solely charged with the management of surface water in the environment. Water boards are independent of administrative governing bodies like provinces and municipalities. In general, they are responsible for managing rivers and canals, issues with the flow of watercourses and drainage issues, water collection, flood and erosion prevention and provision of potable water. They manage polder systems, water levels, water barriers and locks, enforcements, water quality and sewage treatment in their respective regions. The concept of a coordinating "High Water Authority" (''Hoogheemraadschap'') originated in what now is the province of South Holland in the 12th century. Background Since the settlement of the Netherlands, large parts of the land has been constantly threatened by rivers and the sea. Fertile soil and peatlands often were located near riv ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Netherlands
) , anthem = ( en, "William of Nassau") , image_map = , map_caption = , subdivision_type = Sovereign state , subdivision_name = Kingdom of the Netherlands , established_title = Before independence , established_date = Spanish Netherlands , established_title2 = Act of Abjuration , established_date2 = 26 July 1581 , established_title3 = Peace of Münster , established_date3 = 30 January 1648 , established_title4 = Kingdom established , established_date4 = 16 March 1815 , established_title5 = Liberation Day (Netherlands), Liberation Day , established_date5 = 5 May 1945 , established_title6 = Charter for the Kingdom of the Netherlands, Kingdom Charter , established_date6 = 15 December 1954 , established_title7 = Dissolution of the Netherlands Antilles, Caribbean reorganisation , established_date7 = 10 October 2010 , official_languages = Dutch language, Dutch , languages_type = Regional languages , languages_sub = yes , languages = , languages2_type = Reco ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Polder
A polder () is a low-lying tract of land that forms an artificial hydrological entity, enclosed by embankments known as dikes. The three types of polder are: # Land reclaimed from a body of water, such as a lake or the seabed # Flood plains separated from the sea or river by a dike # Marshes separated from the surrounding water by a dike and subsequently drained; these are also known as ''koogs'', especially in Germany The ground level in drained marshes subsides over time. All polders will eventually be below the surrounding water level some or all of the time. Water enters the low-lying polder through infiltration and water pressure of groundwater, or rainfall, or transport of water by rivers and canals. This usually means that the polder has an excess of water, which is pumped out or drained by opening sluices at low tide. Care must be taken not to set the internal water level too low. Polder land made up of peat (former marshland) will sink in relation to its previous l ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Flood Control In The Netherlands
Flood control is an important issue for the Netherlands, as due to its low elevation, approximately two thirds of its area is vulnerable to flooding, while the country is densely populated. Natural sand dunes and constructed dikes, dams, and floodgates provide defense against storm surges from the sea. River dikes prevent flooding from water flowing into the country by the major rivers Rhine and Meuse, while a complicated system of drainage ditches, canals, and pumping stations (historically: windmills) keep the low-lying parts dry for habitation and agriculture. Water control boards are the independent local government bodies responsible for maintaining this system. In modern times, flood disasters coupled with technological developments have led to large construction works to reduce the influence of the sea and prevent future floods. These have proved essential over the course of Dutch history, both geographically and militarily, and has greatly impacted the lives of many livi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Holland
Holland is a geographical regionG. Geerts & H. Heestermans, 1981, ''Groot Woordenboek der Nederlandse Taal. Deel I'', Van Dale Lexicografie, Utrecht, p 1105 and former province on the western coast of the Netherlands. From the 10th to the 16th century, Holland proper was a unified political region within the Holy Roman Empire as a county ruled by the counts of Holland. By the 17th century, the province of Holland had risen to become a maritime and economic power, dominating the other provinces of the newly independent Dutch Republic. The area of the former County of Holland roughly coincides with the two current Dutch provinces of North Holland and South Holland into which it was divided, and which together include the Netherlands' three largest cities: the capital city (Amsterdam), the home of Europe's largest port (Rotterdam), and the seat of government (The Hague). Holland has a population of 6,583,534 as of November 2019, and a population density of 1203/km2. The name '' ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Oude Rijn (Utrecht And South Holland)
The Oude Rijn (Old Rhine) is a branch of the Rhine delta in the Dutch provinces of Utrecht and South Holland, starting west of Utrecht, at Harmelen and runs by a mechanical pumping station into the North Sea at Katwijk. Its present-day length is 52 kilometres. In ancient times, the river was the lower part of the main Rhine branch, forking at Batavia Island, now Betuwe, in a northern branche, Rhine and southern branche Maas. It was much broader and was influenced by sea-tides. During occupation of the Romans the river formed part of the northern border of the Roman Empire. In medieval times, river Lek became the main draining river for Rhinewater and the Old Rhine was silting. The river still was important as draining river for the surrounding lowlands, for clay-industry and as a transport and trade route. Ships were towed by horse- and humanpower, using a towpath along large sections of the river, many parts of which have been upgraded to (cycling-)roads over time. Description Th ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Zeeland
, nl, Ik worstel en kom boven("I struggle and emerge") , anthem = "Zeeuws volkslied"("Zeelandic Anthem") , image_map = Zeeland in the Netherlands.svg , map_alt = , map_caption = Location of Zeeland in the Netherlands , pushpin_map = , pushpin_label_position = , pushpin_map_alt = , pushpin_map_caption = , coordinates = , coor_pinpoint = , coordinates_footnotes = , subdivision_type = Country , subdivision_name = Netherlands , established_title = , established_date = , founder = , seat_type = Capital , seat = Middelburg, Zeeland, Middelburg , seat1_type = Largest city , seat1 = Ter ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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William II Of Holland
William II (February 1227 – 28 January 1256) was the Count of Holland and Zeeland from 1234 until his death. He was elected anti-king of Germany in 1248 and ruled as sole king from 1254 onwards. Early life William was the eldest son and heir of Count Floris IV of Holland and Matilda of Brabant.M. A. Pollock, Scotland, ''England and France After the Loss of Normandy, 1204-1296'', (The Boydell Press, 2015), xv. When his father was killed at a tournament at Corbie, William was only seven years old. His paternal uncles William and Otto, bishop of Utrecht, were his guardians until 1239. Kingship With the help of his maternal uncle Duke Henry II of Brabant and the Cologne archbishop Konrad von Hochstaden, William was elected king of Germany after Emperor Frederick II was excommunicated by Pope Innocent IV. He succeeded Landgrave Henry Raspe of Thuringia who had died within a year after his election as anti-king in 1246. The next year, William decided to extend his father's huntin ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Count Of Holland
The counts of Holland ruled over the County of Holland in the Low Countries between the 10th and the 16th century. House of Holland The first count of Holland, Dirk I, was the son or foster-son of Gerolf, Count in Frisia (Dijkstra suggests that Dirk may have been the son of a sister of Gerolf and that his own father died while he was still an infant). He received land around Egmond from Charles the Fat at a place called Bladella (modern day Bladel near Eindhoven, The Netherlands) in 922. This is seen as the beginning of the county of Holland. However, until about 1100, the usual names for the county were West-Friesland, Frisia or Kennemerland; in spite of this the counts from Dirk I onwards are traditionally named ''of Holland''. Note that the chronology of the first few counts is uncertain. The existence of a count between Dirk I and Dirk II was only recently suggested, since it is thought that the references to counts named Dirk between 896 and 988 refer to three, not two, ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Count William II Grants The Charter To The Water Board Of Rhineland, By Caesar Van Everdingen And Pieter Jansz Post
Count (feminine: countess) is a historical title of nobility in certain European countries, varying in relative status, generally of middling rank in the hierarchy of nobility. Pine, L. G. ''Titles: How the King Became His Majesty''. New York: Barnes & Noble, 1992. p. 73. . The etymologically related English term "county" denoted the territories associated with the countship. Definition The word ''count'' came into English from the French ''comte'', itself from Latin ''comes''—in its accusative ''comitem''—meaning “companion”, and later “companion of the emperor, delegate of the emperor”. The adjective form of the word is "comital". The British and Irish equivalent is an earl (whose wife is a "countess", for lack of an English term). In the late Roman Empire, the Latin title ''comes'' denoted the high rank of various courtiers and provincial officials, either military or administrative: before Anthemius became emperor in the West in 467, he was a military ''comes ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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European Union Of Water Management Associations
European Union of Water Management Associations (EUWMA) members are (umbrella) organizations in the EU member states representing organizations based on public law responsible for regional and local water management (flood protection, land drainage, water level management, irrigation) such as internal drainage boards or Waterschappen. At present, organizations from Belgium, France, Germany, Hungary, Italy, the Netherlands, Spain and United Kingdom are members of EUWMA. EUWMA represents over 8.600 individual organizations, covering over 50 mln. ha. Objectives * To increase cooperation in the field of water management between the European Water Management Associations so as to provide relevant information, views, position papers, and policy documents to National Governments, the European Commission, the European Parliament and other relevant institutions. * To exchange knowledge, experiences and views between the members. Constituent organisations * Association of Drainage Autho ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Windmill
A windmill is a structure that converts wind power into rotational energy using vanes called windmill sail, sails or blades, specifically to mill (grinding), mill grain (gristmills), but the term is also extended to windpumps, wind turbines, and other applications, in some parts of the English speaking world. The term wind engine is sometimes used to describe such devices. Windmills were used throughout the High Middle Ages, high medieval and early modern periods; the horizontal or panemone windmill first appeared in Persia during the 9th century, and the vertical windmill first appeared in northwestern Europe in the 12th century. Regarded as an icon of Culture of the Netherlands, Dutch culture, there are approximately 1,000 windmills in the Netherlands today. Forerunners Wind-powered machines may have been known earlier, but there is no clear evidence of windmills before the 9th century. Hero of Alexandria (Heron) in first-century Roman Egypt described what appears to be a ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Pumping Station
Pumping stations, also called pumphouses in situations such as well drilling, drilled wells and drinking water, are facilities containing pumps and equipment for pumping fluids from one place to another. They are used for a variety of infrastructure systems, such as the supply of water to canals, the drainage of low-lying land, and the removal of sewage to processing sites. A pumping station is an integral part of a pumped-storage hydroelectricity installation. Canal water supply In countries with canal systems, pumping stations are also frequent. Because of the way the system of canal locks work, water is lost from the upper part of a canal each time a vessel passes through. Also, most lock gates are not watertight, so some water leaks from the higher levels of the canal to those lower down. Obviously, the water has to be replaced or eventually the upper levels of the canal would not hold enough water to be navigable. Canals are usually fed by diverting water from streams and ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |