CSEMP assessment of fluoranthene in biota at NarrowWaterM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 11.83 | 14.23 | -3.92 | 7.83 | |||
linear | 2 | 12.75 | 18.75 | -3.38 | 6.75 | 1.080 | 1 | 0.2987 |
smooth (df = 2) | 3 | 13.04 | 26.38 | -2.52 | 5.04 | 1.707 | 1 | 0.1914 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 2.891 | 3.319 | 0.4284 | 0.3983 | 1.076 | 0.3235 |
last 20 years | 2011 | 2018 | 2.891 | 3.319 | 0.4284 | 0.3983 | 1.076 | 0.3235 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 27.638 | 1.989 | -2.6318 | 0.2382 | -11.048 | 1.0000 |
EAC | 27.638 | 17.930 | -0.4327 | 0.2382 | -1.817 | 0.9404 |
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_NewryEstuary_sh01 (NarrowWaterM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_NewryEstuary_sh01 (NarrowWaterM)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020