 Nyorai kupfuurira kweiyi ndima - Dziviriro huru uye yakanyatsogadziriswa yemvura inogona kuwanikwa muNetherlands, uko inonzi Delta Works nedhamu reOosterschelde sechigaro chayo chikuru. Mabasa aya akavakwa nokuda kwemafashamo eNorth Sea muna 1953, kumaodzanyemba kwakadziva kumadokero kweNetherlands. VaDutch vakanga vatovaka rimwe remadhamu makuru zvikurusa munyika kuchamhembe kwenyika yacho. Kuvharwa kweAfsluitdijk kwakaitika muna 1932. 