> For the complete documentation index, see [llms.txt](https://swatplus.gitbook.io/io-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://swatplus.gitbook.io/io-docs/introduction-1/aquifers/initial.aqu/org_min.md).

# org\_min

The pointer to the organic-mineral initialization file is a foreign key referencing [name](/io-docs/introduction-1/initialization/om_water.ini/name.md) in [**om\_water.ini**](/io-docs/introduction-1/initialization/om_water.ini.md).