Keywords environmental science
agrovoc AGROVOC
drao Domain Resource Application Ontology
ecolexicon EcoLexicon
ecto Environmental conditions, treatments and exposures ontology
envo Environment Ontology
envthes Thesaurus for long-term ecological research, monitoring, experiments
eo Plant Environment Ontology
eol Environment Ontology for Livestock
eurovoc EuroVoc
exo Exposure ontology
foodon The Food Ontology
gaz Gazetteer
gemet.concept General Multilingual Environmental Thesaurus Concept
igsn International Generic Sample Number
oboe The Extensible Observation Ontology
phenx PhenX Toolkit
sdgio Sustainable Development Goals Interface Ontology
srao FAIRsharing Subject Ontology
sweet Semantic Web for Earth and Environment Technology Ontology