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 copper in biota at Balcary Point (Solway Firth)

Statistical analysis

Details

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

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean144.9950.99-19.5038.99
linear244.1860.18-18.0936.182.815 10.0934

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200720138.2017.757-0.4448 0.2457-1.8100.1445
last 20 years200720138.2017.757-0.4448 0.2457-1.8100.1445

Status assessment

No assessment criteria

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

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


Related pages