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CSEMP assessment of benzo[a]pyrene in biota at New Brighton (Mersey)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean132.9741.97-13.4826.97
linear234.7266.72-13.3626.720.244 10.6215

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200220171.01670.5397-0.4770 0.9436-0.5060.6480
last 20 years200220171.01670.5397-0.4770 0.9436-0.5060.6480

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.72 0.23-2.017 0.561-3.5960.9816
EAC 1.7297.80 4.043 0.561 7.2070.0028

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in biota at New Brighton (Mersey)


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in biota at New Brighton (Mersey)


Assessment plot

Assessment plot for  benzo[a]pyrene in biota at New Brighton (Mersey)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in biota at New Brighton (Mersey)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in biota at New Brighton (Mersey)


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