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Other Environmental Sciences Commons

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Oceanography and Atmospheric Sciences and Meteorology

2014

Bioaccumulation

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Full-Text Articles in Other Environmental Sciences

Exposure And Food Web Transfer Of Pharmaceuticals In Ospreys (Pandion Haliaetus): Predictive Model And Empirical Data, Rebecca S. Lazarus, Barnett A. Rattner, Bryan W. Brooks, Bowen Du, Peter C. Mcgowan, Vicki S. Blazer, Mary Ann Ottinger Jan 2014

Exposure And Food Web Transfer Of Pharmaceuticals In Ospreys (Pandion Haliaetus): Predictive Model And Empirical Data, Rebecca S. Lazarus, Barnett A. Rattner, Bryan W. Brooks, Bowen Du, Peter C. Mcgowan, Vicki S. Blazer, Mary Ann Ottinger

United States Geological Survey: Staff Publications

The osprey (Pandion haliaetus) is a well‐known sentinel of environmental contamination, yet no studies have traced pharmaceuticals through the water–fish–osprey food web. A screening‐level exposure assessment was used to evaluate the bioaccumulation potential of 113 pharmaceuticals and metabolites, and an artificial sweetener in this food web. Hypothetical concentrations in water reflecting “wastewater effluent dominated” or “dilution dominated” scenarios were combined with pH‐specific bioconcentration factors (BCFs) to predict uptake in fish. Residues in fish and osprey food intake rate were used to calculate the daily intake (DI) of compounds by an adult female osprey. Fourteen pharmaceuticals and a drug …