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  1. Underwater diving, as a human activity, is the practice of descending below the water's surface to interact with the environment. It is also often referred to as diving, an ambiguous term with several possible meanings, depending on context.

  2. Manintain and extend Portal:Underwater diving and it's subportals to provide the best reasonably practicable introduction and guide to Wikipedia coverage of Underwater diving. Provide short descriptions for all underwater diving articles

  3. Underwater diving, as a human activity, is the practice of descending below the water's surface to interact with the environment. It is also often referred to as diving, an ambiguous term with several possible meanings, depending on context.

  4. The scope of this portal includes the technology supporting diving activities, the physiological and medical aspects of diving, the skills and procedures of diving and the training and registration of divers, underwater activities which are to some degree dependent on diving, economical, commercial, safety, and legal aspects of diving ...

  5. Underwater diving is going underwater to do things. There are different reasons to do this: Recreational diving is done for fun. It is sometimes called sport diving. It can be done using air from cylinders carried by the diver. This is called scuba diving. It can also be done for shorter dives by holding your breath.

  6. Underwater diving, swimming done underwater either with a minimum of equipment, as in skin diving (free diving), or with a scuba (abbreviation of self-contained underwater-breathing apparatus) or an Aqua-Lung.

  7. Underwater diving is the practice of descending below the water's surface to conduct underwater activities. In ambient pressure diving, the diver is exposed to the pressure of the surrounding water, and uses breathing apparatus such as that used for scuba diving or surface supplied diving, or when freediving, will breath-hold for the duration ...