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 cb101 in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

Media : Biota (Plaice liver)
Station : IrishSea_BalcaryPoint_fi01, Balcary Point (Solway Firth)
Determinand : CB101
Units : μg kg-1 wet weight
Data extraction : 19 October 2016

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1100.01102.26-47.0094.01
linear2 89.82 94.39-40.9181.8212.191 10.0005
smooth (df = 2)3 88.06 96.40-39.0378.06 3.753 10.0527
smooth (df = 3)4 89.04103.44-38.5277.04 1.025 10.3112

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20012013 1.8174-0.3824-2.1998 0.4574-4.8090.0010
last 20 years20012013 1.8174-0.3824-2.1998 0.4574-4.8090.0010

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 0.682 0.080-2.1433 0.2710-7.9081.0000
EAC 0.68212.100 2.8756 0.271010.610<0.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  cb101 in biota at Balcary Point (Solway Firth)


Raw data with assessment

Raw data with assessment of  cb101 in biota at Balcary Point (Solway Firth)


Assessment plot

Assessment plot for  cb101 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls data

Chlorobiphenyls data for assessment of  cb101 in biota at Balcary Point (Solway Firth)


Chlorobiphenyls assessment

Chlorobiphenyls assessment of  cb101 in biota at Balcary Point (Solway Firth)


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