How much of the Netherlands is affected by the problem regulated by the Hoogheemraadschap van Rijnland?
Hoogheemraadschap van Rijnland The Hoogheemraadschap van Rijnland is the oldest water board of the Netherlands, having received its first commission to protect the land from flooding back in 1248 from William II of Holland. It conducts water control activities in the general area known as Rijnland. The Netherlands has 27 Waterboards or "Waterschappen" acting independently from the National government administration to manage the continuing Dutch struggle against water.
Spoorwijk Spoorwijk is a residential neighbourhood in the Laak district of The Hague, Netherlands. Its name, literally "rail neighbourhood" or "track neighbourhood", originated from the fact that the area borders the Amsterdam–Haarlem–Rotterdam railway on the west. The neighbourhood has 4,161 inhabitants and covers an area of 33,3 ha.