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 phenanthrene in sediment at Bann Estuary

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MinchMalin_BannEstuary_se01 (Bann Estuary)
Determinand : Phenanthrene
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)
time1.42.92712.09291.82910.22875
linear1.00.35920.35920.31390.59378
nonlinear0.42.56796.44245.63030.06538
residual6.67.55371.1443

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2000142.87 4.96190.6265
2013 85.22 4.44520.6092
Diff-40.35%-0.51670.9583-0.53920.6075

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC85.22 324.4453.466-0.97950.6092-1.6080.92276
ERL85.222404.4455.481 1.03540.6092 1.7000.06778

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  phenanthrene in sediment at Bann Estuary


Assessment plot

Assessment plot for  phenanthrene in sediment at Bann Estuary


PAH (parent) data

PAH (parent) data for assessment of  phenanthrene in sediment at Bann Estuary


PAH (parent) assessment

PAH (parent) assessment of  phenanthrene in sediment at Bann Estuary


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