CSEMP assessment of benzo[a]anthracene in biota at VictoriaDockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 3.11 | 9.11 | 1.45 | -2.89 | |||
linear | 2 | 1.29 | 17.29 | 3.35 | -6.71 | 3.814 | 1 | 0.0508 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 2.7602 | 1.7400 | -1.0202 | 0.4432 | -2.302 | 0.0827 |
last 20 years | 2011 | 2018 | 2.7602 | 1.7400 | -1.0202 | 0.4432 | -2.302 | 0.0827 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 5.697 | 0.408 | -2.6377 | 0.3015 | -8.750 | 0.9995 |
EAC | 5.697 | 13.040 | 0.8281 | 0.3015 | 2.747 | 0.0258 |
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 : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh12 (VictoriaDockM)
Determinand : Benzo[a]anthracene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020