ODM2 Variable Name Controlled Vocabulary ODM2 Working Group A vocabulary for describing the name of Variables. Land classification Geographical land classification- genetically homogeneous territorial unit within natural boundaries with a certain structure and a certain character of interrelationships of considered components https://is.mendelu.cz/eknihovna/opory/zobraz_cast.pl?cast=59061 Added to support Critical Zone Observatory (CZO) data use cases.