HYDROGRAPHIC SURVEY IN DHAKA CAN BE FUN FOR ANYONE

Hydrographic survey vessels utilize the two a multibeam sonar and towed aspect scan sonar to map the sea floor. Hydrographic Survey InformationThis island Positioned on the mouth of the Hariabhanga River near the India-Bangladesh border place, had a region of two,500 m2 in 1974 According to the satellite info released by USA. From the coastal regio