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Marine Environment Monitoring and Assessment National database (MERMAN)
Location of station  MinchMalin_BannEstuary_se01 (Bann Estuary)
Location of station at Bann Estuary ©

CSEMP assessment of chromium in sediment at Bann Estuary

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MinchMalin_BannEstuary_se01 (Bann Estuary)
Determinand : Chromium
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)
linear10.0049550.0049550.037150.8535
residual60.8002760.133379

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2006231.66 5.44530.2546
2013213.61 5.36420.2537
Diff -7.79%-0.08110.4208-0.19270.8535

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
ERL213.6815.3644.394-0.96970.2537-3.8230.9956

 


Raw data with supporting information

Raw data with supporting information for assessment of  chromium in sediment at Bann Estuary


Raw data with assessment

Raw data with assessment of  chromium in sediment at Bann Estuary


Assessment plot

Assessment plot for  chromium in sediment at Bann Estuary


Metals data

Metals data for assessment of  chromium in sediment at Bann Estuary


Metals assessment

Metals assessment of  chromium in sediment at Bann Estuary


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