Marine Environment Monitoring and Assessment National database (MERMAN)

CSEMP assessment of bde47 in biota at Liverpool Bay

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSIntermediateE_fi02 (Liverpool Bay)
Determinand : BDE47
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean148.6452.24-21.3242.64
linear236.8844.88-14.4428.8813.758 10.0002
smooth (df = 2)338.8555.51-14.4228.85 0.036 10.8490

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320162.87900.6443-2.2347 0.3305-6.7630.0005
last 20 years200320162.87900.6443-2.2347 0.3305-6.7630.0005

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.90 0.01-5.067 0.205-24.6851.0000
FEQG 1.9044.00 3.140 0.205 15.297<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  bde47 in biota at Liverpool Bay


Raw data with assessment

Raw data with assessment of  bde47 in biota at Liverpool Bay


Assessment plot

Assessment plot for  bde47 in biota at Liverpool Bay


Organo-bromines data

Organo-bromines data for assessment of  bde47 in biota at Liverpool Bay


Organo-bromines assessment

Organo-bromines assessment of  bde47 in biota at Liverpool Bay


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