Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of bde47 in biota at North Dogger 1

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Determinand : BDE47
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.1251.72-21.0642.12
linear237.3145.31-14.6529.3112.814 10.0003
smooth (df = 2)339.0455.71-14.5229.04 0.261 10.6094

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320112.52771.0410-1.4867 0.2664-5.5810.0014
last 20 years200320112.52771.0410-1.4867 0.2664-5.5810.0014

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  bde47 in biota at North Dogger 1


Raw data with assessment

Raw data with assessment of  bde47 in biota at North Dogger 1


Assessment plot

Assessment plot for  bde47 in biota at North Dogger 1


Organo-bromines data

Organo-bromines data for assessment of  bde47 in biota at North Dogger 1


Organo-bromines assessment

Organo-bromines assessment of  bde47 in biota at North Dogger 1


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