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CSEMP assessment of CB138 in biota at Burbo Light (Liverpool Bay)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean158.9061.47-26.4552.90
linear248.0153.34-20.0040.0112.894 10.0003
smooth (df = 2)349.9859.98-19.9939.98 0.024 10.8773
smooth (df = 3)445.8163.81-16.9133.81 6.171 10.0130

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120143.2552.381-0.8738 0.1704-5.1280.0009
last 20 years200120143.2552.381-0.8738 0.1704-5.1280.0009

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC10.81 0.09-4.789 0.105-45.7111.0000
EAC10.8162.13 1.748 0.105 16.690<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  CB138 in biota at Burbo Light (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  CB138 in biota at Burbo Light (Liverpool Bay)


Assessment plot

Assessment plot for  CB138 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  CB138 in biota at Burbo Light (Liverpool Bay)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  CB138 in biota at Burbo Light (Liverpool Bay)


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