Hierarchy classification:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques (hierarchy name)
4. [processes and techniques by specific type]
5. [image-making processes and techniques]
6. [photography and photographic processes and techniques]
7. photographic techniques
8. picture-taking techniques
9. [picture-taking techniques by location or context]

Anotations

Scope note:

Refers to the activity of taking photographs while below the surface of water, often occuring in tandem with activities such as scuba diving, snorkeling, swimming, or from a submersible or remotely operated underwater vehicle. Either waterproof cameras or dry work cameras stored in waterproof housings are used to produce underwater photography.