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CSEMP assessment of benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean122.7827.28-8.3916.78
linear224.2334.89-8.1116.230.549 10.4589
smooth (df = 2)323.0648.06-6.5313.063.162 10.0754

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220181.98531.1575-0.8277 1.0913-0.7580.4824
last 20 years200220181.98531.1575-0.8277 1.0913-0.7580.4824

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 3.182 0.408-2.0553 0.5824-3.5290.9916
EAC 3.18217.930 1.7289 0.5824 2.9690.0156

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)


Raw data with assessment

Raw data with assessment of  benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)


Assessment plot

Assessment plot for  benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)


PAH (parent) data

PAH (parent) data for assessment of  benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)


PAH (parent) assessment

PAH (parent) assessment of  benzo[g,h,i]perylene in biota at Crosby (Mersey Channel)


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