Review of Research and Development at Duluth Lab

Author: Dave Mount

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Summary of Sediment Research

Overview

Freshwater Sediment Test Methods 

Sediment Quality Guidelines 

Guideline for Cationic Metals 

Original SQC Chemicals 

Mortality of Amphipods in PAH-Contaminated Sediments 

Application of Sigma-PAH Model to Estuarine Sediments 

Derivation of PAH Mixture SQC 

Mortality of Amphipods in PAH-Contaminated Sediments 

Mortality of Amphipods in PAH-Contaminated Sediments (cont.) 

Relative Composition of PAH Sources 

Options for Sediment TIE 

Options for Cationic Metal Assessment 

Zero Valent Metal Treatment 

Mg Addition Reduces Porewater Cadmium  

Mg Addition Reduced Toxicity of Marine Sediments 

AVS Spiking Treatment 

AVS Spiking of Cu-Contaminated Field Sediment 

Resin-Based Treatment for Non-ionic Organics 

Effect of Ambersorb Addition to Sediment 

Effect of Ambersorb on PAH-Contaminated Field Sediment

Effect of Ambersorb on PAH-Contaminated Field Sediment (cont.) 

Ambersorb Effect on Pore Water Chemistry

Ambersorb Effect on DDT Accumulation 

Effect of Ambersorb on Pore Water PCBs