PART 5_2 Chemical contaminants and ecotoxicology
PART 5_2 Chemical contaminants and ecotoxicology
PART 5_2 Chemical contaminants and ecotoxicology
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Fate of Metals<br />
• Certain metals are assimilated by<br />
organisms to a greater extent than others<br />
• Bio-accumulation of Cd is higher than most<br />
metals as it is assimilated rapidly <strong>and</strong><br />
excreted slowly<br />
• Bio-availability is another reason for a high<br />
bio-concentration factor in that the<br />
chemical in question may be more bioavailable