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. condition changing (processes)

Additional parents:

1. top of the aat hierarchies
2. Activities Facet
3. Processes and Techniques
4. processes and techniques by specific type
5. condition changing
6. surface or structural changes
7. weathering

Anotations

Scope note:

Any infusion of carbon dioxide into a liquid. In geology, refers to interaction of dissolved carbon dioxide with minerals, especially limestone, in water; a form of chemical weathering.