# name (hydrology.hyd)

The name of the hydrology record is a primary key referenced by [hydro](https://swatplus.gitbook.io/io-docs/introduction-1/hydrologic-response-units/hru-data.hru/hydro) in [**hru-data.hru**](https://swatplus.gitbook.io/io-docs/introduction-1/hydrologic-response-units/hru-data.hru).