Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Location of station at Dogger Central ©

CSEMP assessment of lead in biota at Dogger Central

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaNE_fi04 (Dogger Central)
Determinand : Lead
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean157.4160.41-25.7151.41
linear257.8364.23-24.9249.831.577 10.2093
smooth (df = 2)359.8272.32-24.9149.820.011 10.9165

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120114.1453.772-0.3724 0.2901-1.2840.2401
last 20 years200120114.1453.772-0.3724 0.2901-1.2840.2401

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 43.5 26.0-0.514 0.154-3.3460.9938
EC 43.51500.0 3.541 0.15423.046<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Dogger Central


Raw data with assessment

Raw data with assessment of  lead in biota at Dogger Central


Assessment plot

Assessment plot for  lead in biota at Dogger Central


Metals data

Metals data for assessment of  lead in biota at Dogger Central


Metals assessment

Metals assessment of  lead in biota at Dogger Central


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