polder Definition

casimir, wetland, marshland, river basin, bottomland, schelde, watercourse, scheldt, netherlands, elbe, elbe river, dikes, frisia, moulins, greenland, ijsselmeer, canals, frisian, gelderland, moulin, dykes, neisse, canalization, victor horta, fens, rills, seacoasts, biotope, saltworks, kattegat, velsen, headrace, revetments, rijn, ijssel, overijssel, millrace, wurttemberg, vlissingen, fiord, alpine glacier, belvedere, waterweed, sudeten, oxbow, shipworm, sphagnum, vauban, lacework, adolf loos, dobrogea, weirs, bildung, ferdinand de lesseps, typha, danubian, lagoons, danube river, zuider zee, schiedam, paramo, moldau, garonne, cuyp, gabion, rivers, marram grass, mudflat, relict, alvar aalto, tagus river, westfalen, deltaic, plaisir, ieper, soakaway, fjord, fleuve, habitant, prut, franconian, sluiceway, loess, transalpine, distributary, alluvial soil, branche, vltava, meric, escarpments, esker, bangweulu, friesland, watermills, margaretha, drava, salicornia, landform, silts, waterscape,