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 cadmium in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

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

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean175.8878.45-34.9469.88
linear272.1677.50-32.0864.165.719 10.0168
smooth (df = 2)372.7082.70-31.3562.701.465 10.2261
smooth (df = 3)473.0691.06-30.5361.061.640 10.2003

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200120134.8075.3120.50580.20102.5170.0360
last 20 years200120134.8075.3120.50580.20102.5170.0360

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 202.8 26.0-2.0543 0.1188-17.2861.0000
EC 202.81000.0 1.5954 0.1188 13.424<0.0001

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

Metals data for assessment of  cadmium in biota at Balcary Point (Solway Firth)


Metals assessment

Metals assessment of  cadmium in biota at Balcary Point (Solway Firth)


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