Surveying also allows in ship navigation, by supplying doable paths that a vessel might take. Certain ocean routes may possibly lie at small depths or may have rocks and coral deposits. This poses A significant danger to ships and consequently has to be recorded thoroughly. By charting Secure routes that https://hydrographicsurveyindhaka84062.blog-ezine.com/32547828/not-known-facts-about-hydrographic-survey