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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 phenanthrene in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Phenanthrene
Units : μg kg-1 dry weight normalised to 2.5% organic carbon
Data extraction : 1 September 2014

Trend assessment

Analysis of variance

 DfSum SqMean SqF ValuePr(>F)
linear10.0056210.0056210.028840.8759
residual30.5846780.194893

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2006 65.56 4.18300.9954
2012 54.18 3.99230.4380
Diff-17.36%-0.19071.1228-0.16980.8759

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC54.18 323.9923.466-0.52660.438-1.2020.84223
ERL54.182403.9925.481 1.48830.438 3.3980.02127

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Cromarty Firth @ dispersed 3


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Cromarty Firth @ dispersed 3


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