Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Location of station at Balcary Point (Solway Firth) ©

CSEMP assessment of cb138 in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

Media : Biota (Plaice liver)
Station : IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Determinand : CB138
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1116.24118.49-55.12110.24
linear2110.38114.95-51.19102.387.865 10.0050
smooth (df = 2)3111.59119.92-50.79101.590.790 10.3741
smooth (df = 3)4112.24126.64-50.12100.241.346 10.2459

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120131.64990.8496-0.8004 0.2633-3.0400.0140
last 20 years200120131.64990.8496-0.8004 0.2633-3.0400.0140

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 2.34 0.09-3.258 0.159-20.5311.0000
EAC 2.3431.70 2.607 0.159 16.429<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb138 in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  cb138 in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  cb138 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb138 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb138 in biota at Balcary Point (Solway Firth)


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