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CSEMP assessment of copper in biota at Burbo Light (Liverpool Bay)

Statistical analysis

Details

Media : Biota (Common dab liver)
Station : IrishSea_IrSOpenSea_fi04, Burbo Light (Liverpool Bay)
Determinand : Copper
Units : μg kg-1 wet weight
Data extraction : 20 July 2018

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean115.8821.88-4.949.88
linear214.2830.28-3.146.283.608 10.0575

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620168.0378.7240.6870.3282.0940.1043
last 20 years200620168.0378.7240.6870.3282.0940.1043

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in biota at Burbo Light (Liverpool Bay)


Raw data with assessment

Raw data with assessment of  copper in biota at Burbo Light (Liverpool Bay)


Assessment plot

Assessment plot for  copper in biota at Burbo Light (Liverpool Bay)


Metals data

Metals data for assessment of  copper in biota at Burbo Light (Liverpool Bay)


Metals assessment

Metals assessment of  copper in biota at Burbo Light (Liverpool Bay)


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for metals in biota
  • Accessment criteria for metals in biota