Contaminant pathways in Port Curtis: Final report - OzCoasts

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Contaminant pathways in Port Curtis: Final reportList of figures (continued)6.1 The mulberry whelk, Morula marginalba .............................................................. 696.2 Collection sites for M. marginalba at ten sites in Port Curtis in relation to theshipping channel ................................................................................................. 706.3 Imposex in M. marginalba with penis bud ........................................................... 726.4 Imposex frequency in female M. marginalba at ten sites in Port Curtis in 2003 .. 736.5 Frequency of imposex in M. marginalba at ten sites in Port Curtis...................... 747.1 Location of Sites 1 and 2 for oyster field experiments in Port Curtis Harbour ..... 817.2 Individual bags of oysters attached to buoys ready for deployment .................... 827.3 Oysters in treatment tanks in copper bioassay .................................................... 827.4 Mean concentration of biomarkers in oysters from Site 1 and Site 2................... 877.5 Accumulation in copper-exposed oysters from the five treatment89concentrations ......................................................................................................7.6 Regression of mean GSH concentration in gills against time .............................. 898.1 Copper exposure scenarios tested ...................................................................... 988.1 Measured and predicted effect of dissolved copper concentrations on algaecell biomass.......................................................................................................... 1008.3 Relationships between the exposure time and extra-cellular and intra-cellularcopper concentrations in P. tricornutum cells ...................................................... 1028.4 Copper efflux after placing P. tricornutum cells in clean sea water ..................... 1048.5 Measured and predicted effect of copper exposure scenarios tested withequivalent copper ‘dose’, but varying duration and magnitude............................ 1058.6 Transmission electron microscopy of P. tricornutum ........................................... 105A.1 Example of a contaminant pathways article published in the GladstoneObserver, 2005..................................................................................................... 119xvi
Contaminant pathways in Port Curtis: Final reportList of tables2.1 Dissolved and particulate metal concentrations: Survey 1................................ 112.2 Dissolved and particulate metal concentrations: Survey 2................................ 122.3 Concentration of trace metals in waters around the world ................................ 143.1 Metal concentrations in benthic sediments from various locations ................... 263.2 List of PAHs studied and their abbreviations..................................................... 313.3 PAH ratios and origins....................................................................................... 35A.3.1 Sediment samples (2003–2005)........................................................................ 40A.3.2 Particulate metal concentrations and other parameters.................................... 41A.3.3 Polycyclic aromatic hydrocarbons in Port Curtis ............................................... 425.1 Organisms collected for the foodweb study....................................................... 555.2 Mean trace metal concentrations for the organisms collected .......................... 606.1 Site locations and shipping intensity in Port Curtis............................................ 696.2 Imposex grading system for M. marginalba....................................................... 706.3 Field data for M. Marginalba in Port Curtis ........................................................ 737.1 Mean concentration of metals in oysters at Sites 1 and 2................................. 847.2 Concentrations of antioxidant enzymes in oysters ............................................ 867.3 Correlations between metal concentrations and enzyme concentrations ingills and hepatopancreas of oysters in Sites 1 and 2 ........................................ 887.4 Concentration of biomarkers in gill and hepatopancreas of copper-exposedoysters ............................................................................................................... 908.1 Pulse exposure scenarios and the biomass inhibition observed at 72 h......... 1018.2 Extra- and intra-cellular copper determined following the different 72 hcopper pulse exposure scenarios.................................................................... 102xvii
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Contaminant pathways in Port Curtis: Final report - OzCoasts

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