Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi03 (West Dogger)
Location of station at West Dogger ©

CSEMP assessment of mercury in biota at West Dogger

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : HumWash_HWOpenSeaNE_fi03 (West Dogger)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean155.7057.70-24.8549.70
linear257.7061.70-24.8549.700.006 10.9379
smooth (df = 2)358.9666.11-24.4848.960.731 10.3925
smooth (df = 3)460.9372.93-24.4648.930.039 10.8430

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920154.4594.431-0.0282 0.3616-0.0780.9393
last 20 years199920154.4594.431-0.0282 0.3616-0.0780.9393

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 84 35-0.8755 0.2255-3.8820.9985
EC 84500 1.7837 0.2255 7.909<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at West Dogger


Raw data with assessment

Raw data with assessment of  mercury in biota at West Dogger


Assessment plot

Assessment plot for  mercury in biota at West Dogger


Metals data

Metals data for assessment of  mercury in biota at West Dogger


Metals assessment

Metals assessment of  mercury in biota at West Dogger


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