Covering Oceanography as a whole - instrumentation, science, research, biology, subsea and surface vehicles, autonomous vehicles, AUV, ROV, manned submersibles, global climate, oceanography, oceanology, rivers, estuaries, aquatic life and biology, water purity, water treatment, sonar, mapping, charting, navigation, navigation safety, oil and gas, military, and commercial applications of the oceans, subsea mining, hot vents, adn more.