Projects

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

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1231.90233.90-112.95225.90
linear2233.27237.27-112.63225.270.634 10.4259
smooth (df = 2)3232.97240.11-111.48222.972.299 10.1295
smooth (df = 3)4233.40245.40-110.70221.401.573 10.2098

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020174.6343.969-0.6653 0.8250-0.8060.4387
last 20 years200020174.6343.969-0.6653 0.8250-0.8060.4387

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 52.9 30.0-0.5678 0.4794-1.1840.8681
ERL 52.9430.0 2.0948 0.4794 4.3690.0007

 


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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