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CSEMP assessment of benzo[a]pyrene in biota at Ferry Crossing (Tyne)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean143.2449.24-18.6237.24
linear243.3159.31-17.6535.311.931 10.1647

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420172.08440.3289-1.7555 1.3713-1.2800.2697
last 20 years200420172.08440.3289-1.7555 1.3713-1.2800.2697

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.39 0.23-1.806 0.466-3.8760.9911
EAC 1.3997.80 4.254 0.466 9.1280.0004

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in biota at Ferry Crossing (Tyne)


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in biota at Ferry Crossing (Tyne)


Assessment plot

Assessment plot for  benzo[a]pyrene in biota at Ferry Crossing (Tyne)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in biota at Ferry Crossing (Tyne)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in biota at Ferry Crossing (Tyne)


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