Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Location of station at North Dogger 1 ©

CSEMP assessment of cb138 in biota at North Dogger 1

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Determinand : CB138
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean146.8551.35-20.4240.85
linear243.0753.74-17.5435.075.770 10.0163
smooth (df = 2)343.1168.11-16.5533.111.968 10.1607

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420112.63821.9871-0.6511 0.2182-2.9840.0307
last 20 years200420112.63821.9871-0.6511 0.2182-2.9840.0307

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 7.29 0.09-4.395 0.132-33.3821.0000
EAC 7.2950.72 1.939 0.132 14.729<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb138 in biota at North Dogger 1


Raw data with assessment

Raw data with assessment of  cb138 in biota at North Dogger 1


Assessment plot

Assessment plot for  cb138 in biota at North Dogger 1


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb138 in biota at North Dogger 1


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb138 in biota at North Dogger 1


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