# ``particulate_organic_nitrogen_molal`` ## Properties :dimensions: N_PROF, N_LEVELS :dtype: float64 ## Default Attributes | Attribute | Value | |-----|-----| |``whp_name`` | ``PON`` | |``whp_unit`` | ``UMOL/KG`` | |``standard_name`` | ``moles_of_particulate_organic_matter_expressed_as_nitrogen_per_unit_mass_in_sea_water`` | |``units`` | ``umol/kg`` | |``C_format`` | ``%9.2f`` | |``C_format_source`` | ``database`` | ## Description Particulate organic nitrogen