| Code | Name |
|---|---|
| S4010401 | Arctic zones |
| S4010402 | Arid zones |
| S4010403 | Coastal zones |
| S4010404 | Farmland |
| S4010405 | Forest and wooded lands |
| S4010406 | Grassland |
| S4010407 | High country |
| S4010408 | Mineral enclaves |
| S4010409 | Mountainous land |
| S4010410 | Sparseland |
| S4010411 | Temperate zones |
| S4010412 | Tropical zones |
| S4010413 | Urban areas |
| S4010414 | Wetlands |
| S4010499 | Other land studies |
| Name |
|---|
| Other environmental knowledge not elsewhere classified |