Bathymetri Survey

Karvak– Mapping the bottom of the river, Lake or sea using among other tools:

Ship RTK DGPS Echo Sounder Multi Beam Echo Sounder Side Scan Sonar

Sub Bottom Profiler Drop Corer Grab Sampler Tide Gauge Current Meters

Hydrographic jobs or Bathymetri (pemeruman) This is usually done in a priodik, contoh bathymetry untuk pemantauan sedimen muara sungai dan area port.