CORRESPONDENCE. HARBOURS AND ESTUARIES ON SANDY COASTS.

Keywords: HARBOURS, ESTUARIES, SAND, COASTS, IMPROVEMENT, BANKS, DREDGING, BARS, SCOUR, SILT, JETTIES, SLUICING, BASINS, BREAKWATERS, EMBANKMENTS, RIVERS, WORKS, ENTRANCES, SANDBANKS, CHANNELS, DEPTH, DEEPENING, DREDGERS, PUMPS, HOPPERS, EBB, FLOW, BAYS, SILTATION, DUNKIRK, DUNKERQUE, CALAIS, BOULOGNE, SEINE, FRANCE, BELGIUM, EUROPE