CSEMP assessment of phenanthrene in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 8.62 | 14.62 | -1.31 | 2.62 | |||
linear | 2 | 7.10 | 23.10 | 0.45 | -0.90 | 3.519 | 1 | 0.0607 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 3.0958 | 1.8491 | -1.2467 | 0.5694 | -2.190 | 0.0937 |
last 20 years | 2011 | 2018 | 3.0958 | 1.8491 | -1.2467 | 0.5694 | -2.190 | 0.0937 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 6.35 | 1.79 | -1.265 | 0.386 | -3.278 | 0.9847 |
EAC | 6.35 | 277.10 | 3.775 | 0.386 | 9.782 | 0.0003 |
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_sh12 (VictoriaDockM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh12 (VictoriaDockM)
Determinand : Phenanthrene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020