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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi03 (St Bees Head)
Location of station at St Bees Head ©

CSEMP assessment of bd100 in biota at St Bees Head

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi03 (St Bees Head)
Determinand : BD100
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean156.0260.52-25.0150.02
linear252.7163.37-22.3544.715.311 10.0212
smooth (df = 2)351.9176.91-20.9541.912.796 10.0945

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20032012 0.4949-0.8931-1.3880 0.4954-2.8020.0379
last 20 years20032012 0.4949-0.8931-1.3880 0.4954-2.8020.0379

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  bd100 in biota at St Bees Head


Raw data with assessment

Raw data with assessment of  bd100 in biota at St Bees Head


Assessment plot

Assessment plot for  bd100 in biota at St Bees Head


Organo-bromines data

Organo-bromines data for assessment of  bd100 in biota at St Bees Head


Organo-bromines assessment

Organo-bromines assessment of  bd100 in biota at St Bees Head


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