| drainage channel/impounded water |
| river or natural water body |
| undifferentiated hill terrane |
| beach |
| stopbank |
| engineered embankment |
| filled ground |
|
| excavated ground |
| beach ridge or ridge complex |
| sand dune |
|
| sand or mud flat |
| depression between sand dunes |
| Halkett alluvial plain |
| Halkett incised channel |
| Halkett raised channel |
|
| Halkett swamp basin |
|
| Halkett interchannel trough |
| river sand dune |
| alluvial fan |
| interglacial marine terrace |
|
| river plain |
| alluvial fan |
| river terrace |
| river sand dune |
| alluvial fan |
| gully |
|
| alluvial plain/channel |
| Yaldhurst 1 alluvial plain or channel |
| Yaldhurst 2 alluvial plain or channel |
| Yaldhurst 3 alluvial plain or channel |
| Yaldhurst incised channel |
| Yaldhurst raised channel |
|
| Yaldhurst swamp basin |
|
| Yaldhurst interchannel trough |