Coastal engineering: Hydrographic surveys are utilised to review the effects of waves, tides, and currents on coastal places. This info is used to layout coastal defenses, for instance seawalls and breakwaters. The rise of recent Digital technologies – sidescan sonar and multibeam swath methods – inside the fifties, nineteen sixties https://lorenzobubhn.bloginder.com/33084995/not-known-factual-statements-about-hydrographic-survey