This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Wrc. Attention Due to typo in the underlying equation this plot shows the wrong curves Please use the corrected vector version File Wrc svg instead Water retention curve from org Wrc calculated diagram of soil with model formula van Genuchten cite web bgr bund de pdf Verknpfungsregel Parameter fr das Modell einer stetigen