Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  MorayF_OuterCromartyFirth_se05 (Cromarty Firth @ dispersed 4)
Location of station at Cromarty Firth @ dispersed 4 ©

CSEMP assessment of copper in sediment at Cromarty Firth @ dispersed 4

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se05 (Cromarty Firth @ dispersed 4)
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)
linear10.10590.10593716.050.02789
residual30.01980.006599

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
200612.63 2.53630.07128
201220.06 2.99850.07724
Diff58.76%0.46230.115374.0070.02789

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC20.06272.9993.2960.29730.077243.8490.015478
ERL20.06342.9993.5260.52780.077246.8340.003206

 


Raw data with supporting information

Raw data with supporting information for assessment of  copper in sediment at Cromarty Firth @ dispersed 4


Raw data with assessment

Raw data with assessment of  copper in sediment at Cromarty Firth @ dispersed 4


Assessment plot

Assessment plot for  copper in sediment at Cromarty Firth @ dispersed 4


Metals data

Metals data for assessment of  copper in sediment at Cromarty Firth @ dispersed 4


Metals assessment

Metals assessment of  copper in sediment at Cromarty Firth @ dispersed 4


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