Safety has always been the number one priority of the Rijnland Water Control Board, as it still is today. Protection against flooding is a prerequisite for living and working in this part of the Netherlands.Climate change, sea level rise and soil subsidence set boundary conditions for water management in the 21st century.
Le barrage des eaux le plus important c'est le cordon des dunes long de 40 kilomètres entre Wassenaar et IJmuiden.