oligotrophic

https://doi.org/10.1351/goldbook.14893
Describing an environment having a low concentration of nutrients.
Note: The term is usually used to describe bodies of water or soils with very low nutrient levels and low rates of biological production.
See also: eutrophic
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 922 [Terms] [Paper]