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 pyrene in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Pyrene
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)
linear10.0084630.0084630.065220.8149
residual30.3892610.129754

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2006133.43 4.89350.7970
2012105.63 4.65990.3546
Diff-20.83%-0.23360.9147-0.25540.8149

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC105.6 244.663.178-1.4820.3546-4.1800.987524
ERL105.66654.666.500 1.8400.3546 5.1890.006949

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


PAH (parent) data

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


PAH (parent) assessment

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


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