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Understanding the practical issues of TBT contamination and ...

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Some Questions<br />

• How much is adsorbed to <strong>the</strong> sediment,<br />

entrained small/large paint particles?<br />

• What sort <strong>of</strong> sediments are we dealing with?<br />

• Is <strong>TBT</strong> more persistent or less persistent as<br />

paint?<br />

• Is it more or less toxic as paint?<br />

• Is <strong>the</strong>re evidence <strong>of</strong> harm at disposal sites?<br />

• Do <strong>the</strong> different sediment types/<strong>TBT</strong> forms<br />

respond differently to remediation?<br />

• Is remediation cost-effective/fit in policy<br />

framework?

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