CORRESPONDENCE. THE SANDING-UP OF TIDAL HARBOURS.

Keywords: SAND, HARBOURS, TIDAL, MOVEMENT, RIVERS, SCOUR, BARS, PIERS, CURRENTS, SILTING, SILT, REEFS, BREAKWATERS, BANKS, GROYNES, RIVERS, THEODOLITES, OBSERVATIONS, WAVES, PIERS, CHANNELS, DREDGING, FORESHORES, SANDING UP, WHITBY, ENGLAND, KARACHI, CEARA, AVON, VIZAGAPATAM, PORT ELIZABETH, MAAS, YMUIDEN, PORTSMOUTH, SANTA ANA, MERSE, UK, INDIA, BRAZIL, SOUTH AFRICA, CAPE COLONY, HOLLAND, N