The superficial layer of the ocean within the range of effective light penetration (for photosynthesis).

http://aims.fao.org/aos/agrovoc/xDef_a81a1d88

xsd:dateTime 2022-06-24T12:01:35
xsd:string FAO Fisheries and Aquaculture Department, FAO, 2014.
rdf:langString The superficial layer of the ocean within the range of effective light penetration (for photosynthesis).

data from the linked data cloud