In August 2021 a study of Soil Organic Carbon (SOC) in Africa used the our sci reflectometer and showed that local spectral sampling was superior compared to the AfSIS and ISRIC soil grid data.
![Theil-Sen estimated median change in rain normalised soil moisture 2001-2016, Indonesia](https://karttur.github.io/common/images/ts-mdsl-rntwi_RNTWI_id_2001-2016_AS.jpg)
Map: Theil-Sen estimated median change in rain normalised soil moisture 2001-2016, Indonesia