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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  HumWash_HumberLow_fi01, Grimsby Roads (Lower Humber)
Location of station at Grimsby Roads (Lower Humber) ©

CSEMP assessment of cb52 in biota at Grimsby Roads (Lower Humber)

Statistical analysis

Details

Media : Biota (Flounder liver)
Station : HumWash_HumberLow_fi01, Grimsby Roads (Lower Humber)
Determinand : CB52
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean171.2275.72-32.6165.22
linear273.1483.80-32.5765.140.083 10.7727
smooth (df = 2)374.6399.63-32.3264.630.504 10.4778

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20022012-0.13181 0.057760.18960.65470.2900.7838
last 20 years20022012-0.13181 0.057760.18960.65470.2900.7838

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 1.059 0.080-2.5835 0.4350-5.9390.9990
EAC 1.05914.040 2.5842 0.4350 5.9410.0010

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb52 in biota at Grimsby Roads (Lower Humber)


Raw data with assessment

Raw data with assessment of  cb52 in biota at Grimsby Roads (Lower Humber)


Assessment plot

Assessment plot for  cb52 in biota at Grimsby Roads (Lower Humber)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb52 in biota at Grimsby Roads (Lower Humber)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb52 in biota at Grimsby Roads (Lower Humber)


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