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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Location of station at North Dogger 2 ©

CSEMP assessment of bde47 in biota at North Dogger 2

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi02 (North Dogger 2)
Determinand : BDE47
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean160.3363.33-27.1654.33
linear248.4754.87-20.2340.4713.860 10.0002
smooth (df = 2)350.2362.73-20.1140.23 0.243 10.6221

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320152.42670.3840-2.0427 0.3569-5.7230.0007
last 20 years200320152.42670.3840-2.0427 0.3569-5.7230.0007

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  bde47 in biota at North Dogger 2


Raw data with assessment

Raw data with assessment of  bde47 in biota at North Dogger 2


Assessment plot

Assessment plot for  bde47 in biota at North Dogger 2


Organo-bromines data

Organo-bromines data for assessment of  bde47 in biota at North Dogger 2


Organo-bromines assessment

Organo-bromines assessment of  bde47 in biota at North Dogger 2


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