3、The specification for oceanographic survey-Marine hydrographic observations
6、The specification for oceanographic survey-Observations of chemical parameters in sea water
2、The specification for oceanographic survey-General rules
7、Many oceanographic surveys have already discovered plumes of methane rising from the ocean floor, particularly in the Arctic, Elliott notes.
5、The specification for oceanographic survey-Survey of acoustical and optical parameters in the sea
1、The specification for oceanographic survey-Oceanographic survey data processing
4、Specification for oceanographic survey--Marine geology and geophysics investigation
