| Name | Cation Exchange Capacity (CEC) - 1.00m |
| Units | cmol/kg |
| Minimum Value | 0.00 cmol/kg |
| Maximum Value | 234.00 cmol/kg |
| Source | International Soil Reference and Information Centre |
| Description | Cation-exchange capacity is a measure of how many cations can be retained on soil particle surfaces. Negative charges on the surfaces of soil particles bind positively-charged atoms or molecules, but allow these to exchange with other positively charged particles in the surrounding soil water. |
| Citation | Hengl T, Mendes de Jesus J, Heuvelink GBM, Ruiperez Gonzalez M, Kilibarda M, Blagotić A, et al. (2017) SoilGrids250m: Global gridded soil information based on machine learning. PLoS ONE 12(2): e0169748. doi:10.1371/journal.pone.0169748 |