Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of bde47 in biota at Dogger Central

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : BDE47
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean133.4436.44-13.7227.44
linear220.6427.04 -6.3212.6414.797 10.0001
smooth (df = 2)322.0934.59 -6.0512.09 0.552 10.4575

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320152.25480.5893-1.6655 0.2719-6.1250.0005
last 20 years200320152.25480.5893-1.6655 0.2719-6.1250.0005

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  bde47 in biota at Dogger Central


Raw data with assessment

Raw data with assessment of  bde47 in biota at Dogger Central


Assessment plot

Assessment plot for  bde47 in biota at Dogger Central


Organo-bromines data

Organo-bromines data for assessment of  bde47 in biota at Dogger Central


Organo-bromines assessment

Organo-bromines assessment of  bde47 in biota at Dogger Central


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