Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi01 (North Dogger 1)
Location of station at North Dogger 1 ©

CSEMP assessment of mercury in biota at North Dogger 1

Statistical analysis

Details

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

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean122.9126.51-8.4616.91
linear224.9132.91-8.4616.910.001 10.9766
smooth (df = 2)326.1742.84-8.0916.170.740 10.3896

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200320114.0804.0870.006920.235250.0290.9775
last 20 years200320114.0804.0870.006920.235250.0290.9775

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 59.6 35.0-0.5317 0.1438-3.6990.9949
EC 59.6500.0 2.1275 0.143814.800<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

Assessment plot for  mercury in biota at North Dogger 1


Metals data

Metals data for assessment of  mercury in biota at North Dogger 1


Metals assessment

Metals assessment of  mercury in biota at North Dogger 1


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