Geophysical Survey and Mapping - EM122 12kHz Multibeam echosounder Map

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All Marine National Facility (MNF) Voyages

This map shows approximate extents of EM122 12kHz Multibeam echosounder data collected from Marine National Facility voyages since 2003.

green (level 3), red (level2) is processed data, orange is '1- in progress' and yellow is '0 - raw data'

Acknowledgements: - Bright Earth e-Atlas Basemap v1.0 (AIMS, GBRMPA, JCU, DSITIA, GA, UCSD, NASA, OSM, ESRI) CC BY

NCMI Information and Data Centre  »  Applications  »  Geophysical Survey and Mapping