Dee ihe na-aga n'ihu maka paragraf a - Enwere ike ịchọta ihe mgbochi idei mmiri kachasị ukwuu na nke kachasị mma na Netherlands, ebe a na-akpọ ha Delta Works na Oosterschelde dam dị ka mmezu ya. E wuru ihe owuwu ndị a n'ihi idei mmiri nke Oké Osimiri North nke 1953
, nke dị n'ebe ndịda ọdịda anyanwụ Netherlands. Ndị Netherlands ewuworị otu n'ime mgbochi mmiri kasị ukwuu n'ụwa n'ebe ugwu nke mba ahụ. Afsluitdijk mechiri na 1932.