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CSEMP assessment of benzo[a]anthracene in biota at Woolston (Southampton Water)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean147.2951.79-20.6441.29
linear245.8256.48-18.9137.823.474 10.0623
smooth (df = 2)347.4772.47-18.7437.470.344 10.5573

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320152.43170.1983-2.2333 1.0741-2.0790.0922
last 20 years200320152.43170.1983-2.2333 1.0741-2.0790.0922

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.219 0.408-1.0961 0.7604-1.4410.8955
EAC 1.21913.040 2.3697 0.7604 3.1160.0132

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]anthracene in biota at Woolston (Southampton Water)


Raw data with assessment

Raw data with assessment of  benzo[a]anthracene in biota at Woolston (Southampton Water)


Assessment plot

Assessment plot for  benzo[a]anthracene in biota at Woolston (Southampton Water)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]anthracene in biota at Woolston (Southampton Water)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]anthracene in biota at Woolston (Southampton Water)


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