Bioaccumulation refers to the accumulation of substances, such as pesticides, or other organic chemicals in an organism.USGS Toxic Substances Hydrology Program: Bioaccumulation Bioaccumulation occurs when an organism absorbs a toxic substance] at a rate greater than that at which the substance is lost.

Bioaccumulation and toxicity of silver compounds: A review
THE CHEMICAL CYCLE AND BIOACCUMULATION OF MERCURY
Bioaccumulation processes of organic pollutants by animals of the River Rhine
Fish bioaccumulation and biomarkers in environmental risk assessment: a review.
Partition coefficient and bioaccumulation of selected organic chemicals
Modelling food chain structure and contaminant bioaccumulation using stable nitrogen isotopes
Biomagnification and bioaccumulation of mercury in an arctic marine food web: insights from stable nitrogen isotope analysis
Methods for Measuring the Toxicity and Bioaccumulation of Sediment-Associated Contaminants With Freshwater Invertebrates
A review of bioconcentration factor (BCF) and bioaccumulation factor (BAF) assessments for organic chemicals in aquatic organisms
Methods for Measuring the Toxicity and Bioaccumulation of Sediment-associated Contaminants with Freshwater Invertebrates - Second Ed...