4th ed. 2004. Man-made Lowlands. History of Water Management and Land Reclamation in the Netherlands, Matrijs, Utrecht. Wagret, Paul. 1972. Polderlands. London: Methuen. External links Polder landscapes in the Netherlands – in a northwest European and a landmark context. How to make a polder – online film Artificial landforms Land reclamation Environmental soil science Riparian zone Coastal construction Freshwater ecology