Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  Forth_LowerForthEstuary_fi01 (Forth estuary @ Tancred)
Location of station at Forth estuary @ Tancred ©

CSEMP assessment of lead in biota at Forth estuary @ Tancred

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : Forth_LowerForthEstuary_fi01 (Forth estuary @ Tancred)
Determinand : Lead
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean166.6570.25-30.3360.65
linear267.9675.96-29.9859.960.694 10.4048
smooth (df = 2)364.8881.54-27.4454.885.085 10.0241

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall199920154.3213.688-0.6338 0.7419-0.8540.4257
last 20 years199920154.3213.688-0.6338 0.7419-0.8540.4257

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 40 26-0.430 0.386-1.1120.8457
EC 401500 3.626 0.386 9.388<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Forth estuary @ Tancred


Raw data with assessment

Raw data with assessment of  lead in biota at Forth estuary @ Tancred


Assessment plot

Assessment plot for  lead in biota at Forth estuary @ Tancred


Metals data

Metals data for assessment of  lead in biota at Forth estuary @ Tancred


Metals assessment

Metals assessment of  lead in biota at Forth estuary @ Tancred


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