In these files we can find the final risk map of heavy metal contamination for the guarding area in Portugal obtained according to the methodology explained in the paper "Assessing Heavy Metal Contamination in Agricultural Soils: A Predictive Model Instegrating GIS Tools and Probability-Risk Matrix - Case Study: Guarda Region (Portugal) Final Risk Equal.tiff: GeoTiff with a pixel size of 30m. EPSG:3763 - ETRS89 / Portugal TM06 Also attached is the symbolisation for the image in .qml (Quantum GIS Layer Style File) format. A file called RISK RECLASS is also available, where you can find the risk classification maps for each of the studied factors: Proximity to roads Proximity to industrial areas Ph Soil organic content Slope Soil texture Mining extraction areas Drainage finally a DATABASE file where the data of the 360 points for the calculation of the risk maps can be found.