Projects

CSEMP assessment of benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean142.4048.40-18.2036.40
linear244.1860.18-18.0936.180.225 10.6355

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520174.6184.8390.22100.45490.4860.6525
last 20 years200520174.6184.8390.22100.45490.4860.6525

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC126.3 30.0-1.4375 0.3568-4.0290.9921
ERL126.3430.0 1.2251 0.3568 3.4340.0132

 


Raw data with supporting information

Raw data with supporting information for assessment of  benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)


Raw data with assessment

Raw data with assessment of  benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)


Assessment plot

Assessment plot for  benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)


PAH (parent) data

PAH (parent) data for assessment of  benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)


PAH (parent) assessment

PAH (parent) assessment of  benzo[a]pyrene in sediment at Off Southend-on-sea (Thames)


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