30.01.2013 Views

Sediment Quality in Puget Sound Year 2 - Center for Coastal ...

Sediment Quality in Puget Sound Year 2 - Center for Coastal ...

Sediment Quality in Puget Sound Year 2 - Center for Coastal ...

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Human Reporter Gene System (Cytochrome P450) Response<br />

. Organic Solvent Extract .................................................................................................. 20<br />

Incidence and Severity. Spatial Patterns and Gradients.<br />

and Spatial Extent of <strong>Sediment</strong> Toxicity ........................................................................... 21<br />

Concordance Among Toxicity Tests ................................................................................. 21<br />

Chemical Analyses ................................................................................................................ 21<br />

Spatial Patterns and Spatial Extent of <strong>Sediment</strong> Contam<strong>in</strong>ation ...................................... 21<br />

ChemistryIToxicity Relationships ......................................................................................... 22<br />

Benthic Community Analyses ............................................................................................... 23<br />

Benthic CommunityIChemistry and Benthic CommunityIToxicity Analyses ...................... 23<br />

<strong>Sediment</strong> <strong>Quality</strong> Triad Analyses .......................................................................................... 23<br />

Results ........................................................................................................................................... 25<br />

Toxicity Test<strong>in</strong>g ...................................................................................................................... 25<br />

Incidence and Severity of Toxicity ........................................................................................ 25<br />

Amphipod Survival - Solid Phase ..................................................................................... 25<br />

Sea Urch<strong>in</strong> Fertilization - Pore Water .............................................................................. 25<br />

Microbial Biolum<strong>in</strong>escence (MicrotoxTM) and Human Reporter Gene System<br />

(Cytochrome P450) Response - Organic Solvent Extract ................................................. 26<br />

Spatial Patterns and Gradients <strong>in</strong> Toxicity ............................................................................ 27<br />

Amphipod Survival and Sea Urch<strong>in</strong> Fertilization ............................................................. 28<br />

Microbial Biolum<strong>in</strong>escence (MicrotoxTM) ........................................................................ 28<br />

Human Reporter Gene System (Cytochrome P450) .......................................................... 29<br />

Summary ........................................................................................................................... 29<br />

Spatial Extent of Toxicity ..................................................................................................... 30<br />

Concordance among Toxicity Tests ...................................................................................... 30<br />

Chemical Analyses .................................................................................................................. 31<br />

Gra<strong>in</strong> Size .............................................................................................................................. 31<br />

Total Organic Carbon (TOC). Temperature. and Sal<strong>in</strong>ity ..................................................... 31<br />

Metals and Organics .............................................................................................................. 31<br />

Spatial Patterns <strong>in</strong> Chemical Contam<strong>in</strong>ation ......................................................................... 32<br />

Summary ........................................................................................................................... 34<br />

Spatial Extent of Chemical Contam<strong>in</strong>ation ........................................................................... 34<br />

Summary ........................................................................................................................... 36<br />

Relationships between Measures of Toxicity and Chemical Concentrations ....................... 36<br />

Toxicity vs . Classes of Chemical Compounds .................................................................. 36<br />

. .<br />

Toxicity vs . Individual Chemicals ..................................................................................... 37<br />

Summary ........................................................................................................................... 39<br />

Benthic Community Analyses ................................................................................................. 39<br />

Community Composition and Benthic Indices ..................................................................... 39<br />

Total Abundance ............................................................................................................... 39<br />

Major Taxa Abundance ..................................................................................................... 40<br />

Taxa Richness ................................................................................................................... 41<br />

Evenness ............................................................................................................................ 41<br />

Swartz' s Dom<strong>in</strong>ance Index (SDI) ..................................................................................... 41<br />

Summary .......................................................................................................................... -41<br />

Page ii

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!