Projects

CSEMP assessment of benzo[a]pyrene in sediment at Bann Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1248.86250.66-121.43242.86
linear2250.57254.13-121.29242.570.287 10.5922
smooth (df = 2)3249.52255.77-119.76239.523.053 10.0806
smooth (df = 3)4249.86260.15-118.93237.861.661 10.1975

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020184.5524.128-0.4235 0.7888-0.5370.6020
last 20 years200020184.5524.128-0.4235 0.7888-0.5370.6020

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 62.1 30.0-0.7272 0.4506-1.6140.9326
ERL 62.1430.0 1.9354 0.4506 4.2950.0006

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in sediment at Bann Estuary


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Bann Estuary


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Bann Estuary


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in sediment at Bann Estuary


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Bann Estuary


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