Surveying also can help in ship navigation, by giving possible paths that a vessel can take. Certain ocean routes could lie at low depths or could possibly have rocks and coral deposits. This poses a major danger to ships and for this reason ought to be recorded properly. By charting https://hydrographic-survey-in-ba55254.daneblogger.com/31684785/the-5-second-trick-for-hydrographic-survey-in-dhaka