Attribute: KVRN [-], (horizontal and 3D models only)
For a detailed classification of the land use the so-called type of use catalogue of the land use map from the Regionalverband Ruhr (RVR) can be provided.
This land use data key can be converted in the in SPRING required attributes NSFN (recharge calculation by Schroeder&Wyrwich) or NMFN (recharge calculation by Meßer, Attributes Computation Groundwater recharge).
For this the RVR-Code has to be provided by the element attribute KVRN.