CSEMP assessment of benzo[a]pyrene in biota at DougoldM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 3.20 | 7.20 | 0.40 | -0.80 | |||
linear | 2 | 5.11 | 17.11 | 0.44 | -0.89 | 0.090 | 1 | 0.7640 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 0.5109 | 0.6010 | 0.09008 | 0.29997 | 0.300 | 0.7789 |
last 20 years | 2011 | 2016 | 0.5109 | 0.6010 | 0.09008 | 0.29997 | 0.300 | 0.7789 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 1.82 | 0.23 | -2.079 | 0.177 | -11.766 | 0.9999 |
EAC | 1.82 | 97.80 | 3.982 | 0.177 | 22.541 | <0.0001 |
Raw data with supporting information
Raw data with assessment
Assessment plot
PAH (parent) data
PAH (parent) assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for pah_(parent) in biota
- Accessment criteria for pah_(parent) in biota
Media : Biota (Blue mussel soft body)
Station : IrishSea_BelfastLoughInnr_sh07 (DougoldM)
Determinand : Benzo[a]pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh07 (DougoldM)
Determinand : Benzo[a]pyrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020