9:00 AM, 321 Limitations of equilibrium partitioning for estimating bioavailability to earthworms: lack of equilibrium and implications of feeding.
Jager, Tjalling¹, Peijnenburg, Willie¹, Hermens, Joop², Van Leeuwen, Cees¹, ^{1 2}

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9:20 AM, 322 Influence of sediment organic carbon quality on bioavailability of Hexachlorobiphenyl and Nonylphenol to estuarine benthic amphipods.
Gunnarsson, Jonas¹, Hecht, Scott², Boese, Bruce³, Lamberson, Janet³, Weston, Donald¹, Giger, Walter⁴, ^{1 2 3 4}

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9:40 AM, 323 Importance of biogenic structures and sediment organic matter quality for the microbial degradation of pyrene.
Granberg, Maria ¹, Hansen, Rikke², Selck, Henriette², ^{1 2}

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10:00 AM, 324 Toxicity, toxicokinetics and metabolism of fluoranthene in Amphiura filiformis: impact of organic matter quality.
Selck, Henriette¹, Granberg, Maria², Forbes, Valery¹, ^{1 2}

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10:20 AM, 325 Microbial mechanisms affecting the bioavailability of polycyclic aromatic hydrocarbons in soils.
Ortega-Calvo, Jose-Julio¹, Garcia-Junco, Marta¹, Niqui-Arroyo, Jose-Luis¹, Olmedo, Elvira¹, ¹

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10:40 AM, 326 Differential uptake of a sediment-bound organic compound in four aquatic macroinvertebrates: potential mechanisms.
Gaskell, Paul¹, Maltby, Lorraine¹, Marshall, Stuart², ^{1 2}

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