| Term | Definition | Status |
|---|---|---|
| Agricultural areas | - | ACCEPTED |
| Artificial areas | - | ACCEPTED |
| Body of standing water | - | ACCEPTED |
| Hydrological Observatory | - | PENDING |
| Hydromorh areas | - | ACCEPTED |
| Natural areas | - | ACCEPTED |
| Rock | A naturally occurring solid aggregate of one or more minerals or mineraloids. | PENDING |
| Stream of flowing waters | - | ACCEPTED |