# ``tritium_activity`` ## Properties :dimensions: N_PROF, N_LEVELS :dtype: float64 ## Default Attributes | Attribute | Value | |-----|-----| |``whp_name`` | ``TRITUM`` | |``whp_unit`` | ``KBQ/M^3`` | |``units`` | ``kBq m-3`` | |``C_format`` | ``%9.3f`` | |``C_format_source`` | ``database`` | ## Description Fraction of tritium in the water itself