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The scale of dBZ values can be seen along the bottom of the image. dBZ is a logarithmic dimensionless technical unit used in radar.It is mostly used in weather radar, to compare the equivalent reflectivity factor (Z) of a remote object (in mm 6 per m 3) to the return of a droplet of rain with a diameter of 1 mm (1 mm 6 per m 3). [1]
Listed as a UNESCO World Heritage Site since 1998, the pumping station is also a Rijksmonument and is on the list of Top 100 Dutch heritage sites created by Rijksdienst voor het Cultureel Erfgoed. The station centenary was commemorated with the issuance of a five euro commemorative coin featuring King Willem-Alexander .
The calculated averaged was called the Amsterdams Peil ("Amsterdam level", AP) and used to calculate the minimum height of the sea dykes, which he set at "9 feet and 5 inches" (2.67 m) above AP. [2] In 1850, the datum was used at several places in Belgium, and in 1874 the German government adopted the datum for first-order levelling. [3]
Het 4e gymnasium; Ignatiusgymnasium; Inholland University of Applied Sciences; International School of Amsterdam; Islamitisch College Amsterdam; IVKO (Idividueel Voortgezet Kunstzinnig Onderwijs) Metis Montessori Lyceum; Montessori Lyceum Amsterdam; Osdorpse Montessorischool; Pieter Nieuwland College; ROC van Amsterdam; Spinoza Lyceum; Vossius ...
The term "water board" or "regional water authority" may be confusing in the Dutch context, as water boards and regional water authorities in other countries are often responsible for water supply. A waterschap or hoogheemraadschap in the Netherlands is charged with the control and management of water as well as treatment of waste water, but ...
About 12 million m 3 of sand are deposited yearly on the beaches and below the waterline in front of the coast. [11] The Stormvloedwaarschuwingsdienst (SVSD; Storm Surge Warning Service) makes a water level forecast in case of a storm surge and warns the responsible parties in the affected coastal districts. These can then take appropriate ...
The IJsselmeer [a] (Dutch: [ˌɛisəlˈmeːr] ⓘ; West Frisian: Iselmar, Dutch Low Saxon: Iesselmeer), also known as Lake IJssel in English, [3] is a closed-off freshwater lake in the central Netherlands bordering the provinces of Flevoland, North Holland and Friesland. It covers an area of 1,100 km 2 (420 sq mi) with an average depth of 4.5 m ...
The Afsluitdijk (literally translated: shut-off-dyke) was completed in 1932, thereby shutting off the Zuiderzee (lit: Southern Sea) from the North Sea. [4] Until then, the Zuiderzee had been a large bay south of the North Sea which gave maritime access to five provinces of The Netherlands, and particularly during the Dutch Golden Age provided a protected entrance and exit for the harbour of ...