Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  MorayF_MoFIntermediateS_se01, St Abbs Head (E Scotland)
Location of station at St Abbs Head (E Scotland) ©

CSEMP assessment of lead in sediment at St Abbs Head (E Scotland)

Statistical analysis

Details

Media : Sediment (unsieved)
Station : MorayF_MoFIntermediateS_se01, St Abbs Head (E Scotland)
Determinand : Lead
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)
linear10.00011670.00011670.0061830.9399
residual60.11320580.0188676

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
200616.291 2.790620.09596
201316.066 2.776720.11846
Diff-1.381%-0.013910.17688-0.078630.9399

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC16.07382.7773.6380.86090.11857.2671.727e-04
ERL16.07472.7773.8501.07340.11859.0625.065e-05

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in sediment at St Abbs Head (E Scotland)


Raw data with assessment

Raw data with assessment of  lead in sediment at St Abbs Head (E Scotland)


Assessment plot

Assessment plot for  lead in sediment at St Abbs Head (E Scotland)


Metals data

Metals data for assessment of  lead in sediment at St Abbs Head (E Scotland)


Metals assessment

Metals assessment of  lead in sediment at St Abbs Head (E Scotland)


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