Metadata field: pH
Studies:
- JGI_darkmatter (1415/1579 samples)
- Linz_2018_lake (255/347 samples)
- Dai_2023_soil_China (180 samples)
- Buck_2020_lake (168/267 samples)
- 61 other studies (2053 samples)
Scope: ocean
Type: string
Description: Soil/water pH at the sampling site. An exact value is
preferred, but sometimes sources give ranges (e.g. ">13", "circumneutral").
Such ranges are automatically moved into a separate pH_range column during
harmonisation.
| Value | Count |
|---|---|
| 1.50-5.79 | 817 |
| 5.80-7.08 | 1090 |
| 7.09-7.50 | 549 |
| 7.50-8.20 | 849 |
| 8.21-10.80 | 766 |