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 mercury in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Mercury
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)
linear10.20890.208934.5360.123
residual30.13820.04606

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2006 0.1263 -2.0690.2046
2012 0.0641 -2.7470.2005
Diff-49.2346%-0.6780.3183-2.130.123

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC0.06410.07-2.747-2.6590.088020.20050.43910.34516
ERL0.06410.15-2.747-1.8970.850160.20054.24050.01201

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

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


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