"mass_concentration_of_nickel_in_sea_floor_sediment"@en .
"1" .
"SDN:P07::5W9WBWD8" .
"2024-01-18 09:01:44.0" .
"" .
.
"SDN:P07::5W9WBWD8" .
.
"1" .
"accepted"@en .
"SDN:P07::5W9WBWD8" .
.
"false" .
"2024-01-18 09:01:44.0" .
"\"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\". Nickel means nickel in all chemical forms, commonly referred to as \"total nickel\". \"Sea floor sediment\" is sediment deposited at the sea bed."@en .
.
.
.