Erosione del suolo RUSLE a 30m. A = R × K × LS × C × P. R da climatologia CHIRPS 10 anni tramite Indice di Fournier Modificato (Renard & Freimund 1994). K da proprieta del suolo OpenLandMap tramite formula Williams 1995. LS da pendenza SRTM + accumulo di flusso MERIT Hydro tramite Desmet & Govers 1996. C da NDVI Sentinel-2 tramite esponenziale van der Knijff (Durigon et al. 2014). P = 1.0.
A = R × K × LS × C × P
| Factor | Source | Formula | Resolution |
|---|---|---|---|
| R (Rainfall erosivity) | CHIRPS Daily 2014-2023 | Modified Fournier Index, Renard & Freimund 1994 | ~5 km |
| K (Soil erodibility) | OpenLandMap sand/clay/OC | Williams 1995 (EPIC/SWAT) | 250 m |
| LS (Slope length × steepness) | SRTM 30m + MERIT Hydro 90m | Desmet & Govers 1996 | 30 m |
| C (Cover management) | Sentinel-2 NDVI median 2023 | exp(-2·NDVI/(1-NDVI)), Durigon et al. 2014 | 10 m |
| P (Conservation practice) | N/A | 1.0 (no global dataset) | — |