hydromodpy.data.variables.geology.apis.brgm_50k

Download and cache BRGM 1:50K departmental geological maps.

Source: http://infoterre.brgm.fr/telechargements/BDCharm50/GEO050K_HARM_{dept}.zip License: ETALAB Open Licence v2.0 (open data, attribution required)

Workflow: 1. Detect which departments overlap the requested bbox 2. Download ZIP for each department 3. Extract and load S_FGEOL shapefiles 4. Merge all departments into one GeoDataFrame 5. Crop to the requested bbox 6. Save as GeoPackage

Functions

fetch_brgm_50k(*, output_dir, bbox[, code_field])

Download, merge, and crop 1:50K departmental geological maps.