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 zinc in sediment at Cromarty Firth @ dispersed 3

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MorayF_OuterCromartyFirth_se04 (Cromarty Firth @ dispersed 3)
Determinand : Zinc
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)
linear10.050300.050303.4980.1582
residual30.043140.01438

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
200666.32 4.19440.08236
201288.83 4.48670.10801
Diff33.94%0.29220.156261.870.1582

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC88.831224.4874.8040.31730.1082.9380.030305
ERL88.831504.4875.0110.52390.1084.8510.008361

 


Raw data with supporting information

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


Raw data with assessment

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


Assessment plot

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


Metals data

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


Metals assessment

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


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