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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi03 (West Dogger)
Location of station at West Dogger ©

CSEMP assessment of cb180 in biota at West Dogger

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi03 (West Dogger)
Determinand : CB180
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1123.94126.51-58.97117.94
linear2125.01130.35-58.51117.010.924 10.3364
smooth (df = 2)3125.64135.64-57.82115.641.374 10.2411
smooth (df = 3)4124.07142.07-56.04112.073.564 10.0590

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920151.76470.5587-1.2061 1.2098-0.9970.3480
last 20 years199920151.76470.5587-1.2061 1.2098-0.9970.3480

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.75 0.11-2.766 0.744-3.7160.9970
EAC 1.7575.04 3.759 0.744 5.0500.0005

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb180 in biota at West Dogger


Raw data with assessment

Raw data with assessment of  cb180 in biota at West Dogger


Assessment plot

Assessment plot for  cb180 in biota at West Dogger


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb180 in biota at West Dogger


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb180 in biota at West Dogger


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