73 entries under treatment topic. ×

3
biogeography(noun, study, science, knowledge)
3
ecology(noun, study, science, knowledge)
3
limnology(noun, study, science, knowledge)
3
oceanography(noun, study, science, knowledge)
3
paleontology(noun, study, science, knowledge)
3
parasitology(noun, study, science, knowledge)
2
cartography(noun, study, science, knowledge)
2
chemical biology(noun, expression, study, science)
2
chemical engineering(noun, expression, study, science)
2
chemical oceanography(noun, expression, study, science)
2
chemical thermodynamics(noun, expression, study, science)
2
climatology(noun, study, science, knowledge)
2
coastal geography(noun, expression, study, science)
2
environmental geochemistry(noun, expression, study, science)
2
environmental geology(noun, expression, study, science)
2
environmental science(noun, expression, study, science)
2
environmental soil science(noun, expression, study, science)
2
exploration geochemistry(noun, expression, study, science)
2
freshwater biology(noun, expression, study, science)
2
geoinformatics(noun, study, science, knowledge)
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APASmart Define. (2015). natural science thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/natural_science/thesaurus/narrower
ChicagoSmart Define. 2015. "natural science thesaurus" https://smartdefine.org/natural_science/thesaurus/narrower (accessed October 1, 2026).
HarvardSmart Define 2015, natural science thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/natural_science/thesaurus/narrower>.
MLASmart Define. "natural science thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/natural_science/thesaurus/narrower>