Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
humic  |
|---|
| humic acids | |
|---|---|
| BT | organic compounds |
| .organic acids | |
| ..humic acids | |
| RT | acids |
| humification | |
| humic soils | |
| humates | |
| humus | |
| humic coal | |
|---|---|
| BT | sedimentary rocks |
| .coal | |
| ..humic coal | |
| UF | humite (coal) |
| RT | lithotypes |
| SN | Also search humite AND coal. |
| humic soils | |
|---|---|
| BT | soils |
| .humic soils | |
| RT | organic compounds |
| fulvic acids | |
| humic acids | |
| Histosols | |
| humus | |
| SN | Informal designation. Also search soils and organic compounds if applicable. Also index specific organic compounds e.g. fulvic acids as applicable. |