CSEMP assessment of fluoranthene in biota at Ross'sRockM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 4.10 | 8.10 | -0.05 | 0.10 | |||
linear | 2 | 2.72 | 14.72 | 1.64 | -3.28 | 3.387 | 1 | 0.0657 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 2.8721 | 2.4016 | -0.4706 | 0.2206 | -2.133 | 0.0999 |
last 20 years | 2011 | 2016 | 2.8721 | 2.4016 | -0.4706 | 0.2206 | -2.133 | 0.0999 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 11.041 | 1.989 | -1.7141 | 0.1339 | -12.801 | 0.9999 |
EAC | 11.041 | 17.930 | 0.4849 | 0.1339 | 3.621 | 0.0112 |
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_sh11 (Ross'sRockM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh11 (Ross'sRockM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020