Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Location of station at Cromarty Firth @ dispersed 3 ©

CSEMP assessment of copper in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Copper
Units : mg kg -1 dry weight normalised to 5% aluminium
Data extraction : 1 September 2014

Trend assessment

Analysis of variance

 DfSum SqMean SqF ValuePr(>F)
linear10.26030.26032.3980.2192
residual30.32570.1086

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
200610.71 2.37110.2263
201220.82 3.03600.2968
Diff94.43%0.66490.42941.5490.2192

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC20.82273.0363.2960.25980.29680.87550.22287
ERL20.82343.0363.5260.49040.29681.65230.09853

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Cromarty Firth @ dispersed 3


Raw data with assessment

Raw data with assessment of  copper in sediment at Cromarty Firth @ dispersed 3


Assessment plot

Assessment plot for  copper in sediment at Cromarty Firth @ dispersed 3


Metals data

Metals data for assessment of  copper in sediment at Cromarty Firth @ dispersed 3


Metals assessment

Metals assessment of  copper in sediment at Cromarty Firth @ dispersed 3


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