Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
shallow depth  | |
|---|---|
| RT | aquifers |
| depth | |
| ground water | |
| hydrogeology | |
| levels | |
| springs | |
| surficial geology | |
| unconfined aquifers | |
| water table | |
| SN | Use shallow-water environment for paleoecology and shallow-focus earthquakes for earthquakes and upper crust for geophysics and surficial aquifers for aquifers as applicable. Added to Thesaurus in 1993. |