Oceanographic data integration aims to bring together data from various sources, such as satellites, buoys, ships, and underwater sensors, to provide a holistic view of the ocean's physical, chemical, and biological characteristics.

Atmospheric pressure is not typically considered oceanographic data, as it relates to the atmosphere rather than the ocean.

Satellite remote sensing is the most widely used method for collecting oceanographic data, as it allows for large-scale coverage and frequent measurements.

Data assimilation is a technique used to merge data from multiple sources into a single, consistent dataset. This is essential for oceanographic data integration, as it allows data from different platforms and sensors to be combined and analyzed together.

While oceanographic data integration can contribute to improved understanding, prediction, and management of the ocean, it is not directly related to the efficiency of marine operations.

Data processing refers to the steps taken to convert raw oceanographic data into a format that can be analyzed and interpreted. This may involve cleaning, filtering, and formatting the data.

Temperature is a physical oceanographic variable, as it describes the physical properties of seawater.

Ocean stratification refers to the vertical distribution of temperature and density in the ocean, which can have a significant impact on ocean circulation and marine ecosystems.

Wind stress is the primary driving force behind ocean currents, as it transfers momentum from the atmosphere to the ocean.

Tsunamis are not typically considered ocean waves, as they are generated by seismic activity or landslides rather than wind.

Upwelling is the process by which nutrient-rich water from the deep ocean is brought to the surface, often due to wind-driven currents.

Deserts are not marine ecosystems, as they are characterized by arid conditions and lack of water.

Increased water temperature is the primary cause of coral bleaching, which can lead to coral death and damage to coral reefs.

Deforestation is not a type of marine pollution, as it occurs on land and does not directly affect the marine environment.

Ocean governance refers to the management of human activities in the ocean to ensure the sustainable use of marine resources and the protection of the marine environment.