trophic dilution

synonyms: biominification, bioreduction
https://doi.org/10.1351/goldbook.15112
Decrease in contaminant concentration as trophic level increases; this results from a net balance of ingestion rate, uptake from food, internal transformation, and elimination processes favoring loss of contaminant that enters the organism via food.
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 960 [Terms] [Paper]