WRB is an international soil classification system for naming soils and creating legends for soil maps.
Download the 2022 edition of WRB.
The mission of the Working Group WRB is to test and further develop the WRB classification. The Working Group WRB was set up by the International Union of Soil Sciences (IUSS) in 1994. It belongs to IUSS Division 1 - Soils in Space and Time, Commission 1.4. - Soil Classification.
The current presence at Github aims to provide a participation and archiving mechanism to document feedback on current WRB editions, in order to facilitate the edit process of upcoming editions. We invite you to participate in ongoing discussions. A Github login is required to contribute.