THE SINGLE BEST STRATEGY TO USE FOR HYDROGRAPHIC SURVEY IN BANGLADESH

Surveyors have to be cautious to understand the situation and to calibrate the echo sounder. Often, it can be tough to determine the actual base as a result of existence of a column of sentimental mud near the sea bed. A dual frequency echo sounder aids in this situation to determine the actual bottom. Once more, higher turbidity from the h2o degra