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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HWOpenSeaS_fi01 (Off Humber)
Location of station at Off Humber ©

CSEMP assessment of lead in biota at Off Humber

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : HumWash_HWOpenSeaS_fi01 (Off Humber)
Determinand : Lead
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1106.48109.48-50.24100.48
linear2106.46112.86-49.23 98.462.022 10.1551
smooth (df = 2)3104.49116.99-47.25 94.493.971 10.0463

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120116.8936.126-0.7673 0.5099-1.5050.1761
last 20 years200120116.8936.126-0.7673 0.5099-1.5050.1761

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 457.5 26.0-2.8676 0.2880-9.9561.0000
EC 457.51500.0 1.1875 0.2880 4.1230.0022

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Off Humber


Raw data with assessment

Raw data with assessment of  lead in biota at Off Humber


Assessment plot

Assessment plot for  lead in biota at Off Humber


Metals data

Metals data for assessment of  lead in biota at Off Humber


Metals assessment

Metals assessment of  lead in biota at Off Humber


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