Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_IrSIntermediateE_fi06 (Red Wharf)
Location of station at Red Wharf ©

CSEMP assessment of mercury in biota at Red Wharf

Statistical analysis

Details

Media : Biota (Common dab muscle)
Station : IrishSea_IrSIntermediateE_fi06 (Red Wharf)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean129.3031.55-11.6523.30
linear229.3433.91-10.6721.341.965 10.1610
smooth (df = 2)331.2739.60-10.6321.270.075 10.7848
smooth (df = 3)432.6847.08-10.3420.680.581 10.4459

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920125.0704.786-0.28343 0.19357-1.4640.1772
last 20 years199920125.0704.786-0.28343 0.19357-1.4640.1772

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC119.8 35.0-1.2308 0.1149-10.7111.0000
EC119.8500.0 1.4285 0.1149 12.432<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in biota at Red Wharf


Raw data with assessment

Raw data with assessment of  mercury in biota at Red Wharf


Assessment plot

Assessment plot for  mercury in biota at Red Wharf


Metals data

Metals data for assessment of  mercury in biota at Red Wharf


Metals assessment

Metals assessment of  mercury in biota at Red Wharf


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