Surface Mole Concentration of Particulate Organic Matter Expressed as Nitrogen in Sea Water (ponos)

https://w3id.org/hacid/data/cs/variables/mip/ponos <https://w3id.org/hacid/onto/data/Variable>

sum of particulate organic nitrogen component concentrations rdf:langString
rdf:langString Surface Mole Concentration of Particulate Organic Matter Expressed as Nitrogen in Sea Water (ponos) 
rdf:langString ponos 

data from the linked data cloud