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 cadmium in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Cadmium
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)
linear10.03590.035900.71820.459
residual30.15000.04999

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2006 0.2029 -1.59520.4266
2012 0.1318 -2.02680.2189
Diff-35.0554%-0.43160.5093-0.84750.459

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC0.13180.31-2.027-1.17120.85560.2189 3.9090.014875
ERL0.13181.20-2.027 0.18232.20920.218910.0910.001036

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

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


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