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 pyrene in sediment at Bann Estuary

Statistical analysis

Details

Media : Sediment (<63 micron fraction)
Station : MinchMalin_BannEstuary_se01 (Bann Estuary)
Determinand : Pyrene
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)
linear1 0.30710.30710.19640.671
residual710.94161.5631

Change in last fifteen years

 ConcLog ConcStd. Errort valuePr(>|t|)
2000192.06 5.25780.7081
2013117.10 4.76300.6851
Diff-39.03%-0.49471.1163-0.44320.671

Status assessment

 Fitted ConcRef ConcLog FitLog RefDiffStd. Errort valuePr(>t)
BAC117.1 244.7633.178-1.5850.6851-2.3130.97304
ERL117.16654.7636.500 1.7370.6851 2.5350.01948

 


Raw data with supporting information

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


Raw data with assessment

Raw data with assessment of  pyrene in sediment at Bann Estuary


Assessment plot

Assessment plot for  pyrene in sediment at Bann Estuary


PAH (parent) data

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


PAH (parent) assessment

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


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