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Ocean Safety 2023 - New Identity - LEADERBOARD

The map of Secchi depth data shows that sailors are taking part in the study all around the world

© Secchi Disk Study
The map of Secchi depth data shows that sailors are taking part in the study all around the world photo copyright Secchi Disk Study taken at
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Henri-Lloyd Dynamic RangeSelden 2020 - FOOTERCyclops Marine 2023 November - FOOTER