Change Date: 17 Jan 2024, 12:20 p.m.
mass_concentration_of_lead_in_sea_floor_sediment kg m-3 [UKMC] P07 id: KJWKRKJK "Mass concentration" means mass per unit volume and is used in the construction "mass_concentration_of_X_in_Y", where X is a material constituent of Y. A chemical species or biological group denoted by X may be described by a single term such as "nitrogen" or a phrase such as "nox_expressed_as_nitrogen". Lead means lead in all chemical forms, commonly referred to as "total lead". "Sea floor sediment" is sediment deposited at the sea bed.