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. physicochemical processes

Anotations

Scope note:

The passage of an electric current through an electrolyte with subsequent migration of positively and negatively charged ions to the negative and positive electrodes. In conservation used for cleaning off surface deposits.