Surveying also can help in ship navigation, by offering doable paths that a vessel may take. Selected ocean routes could lie at very low depths or could possibly have rocks and coral deposits. This poses A serious Threat to ships and as a result should be recorded adequately. By charting https://hydrographic-survey-in-dh33467.bligblogging.com/33042966/the-5-second-trick-for-hydrographic-survey-in-dhaka