Santa Barbara Coastal Observation Ontology Variation Ontology Source
http://ecoinformatics.org/oboe/oboe.1.0/oboe-environment.owl#Water http://purl.obolibrary.org/obo/VariO_0266 LOOM
http://ecoinformatics.org/oboe/oboe.1.0/oboe-chemistry.owl#Water http://purl.obolibrary.org/obo/VariO_0266 LOOM