Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. material components
7. bubbles

Anotations

Scope note:

Bubbles that range in diameter from 0.1 micrometers to 10.0 micrometers. MNB technology has been used in bioremediation, water treatment, aquaculture and plant cultivation, and as cleaning technology in the field of conservation.