CSEMP assessment of benzo[g,h,i]perylene 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 | 1.92 | 5.92 | 1.04 | -2.08 | |||
linear | 2 | 3.52 | 15.52 | 1.24 | -2.48 | 0.407 | 1 | 0.5234 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2016 | 0.7855 | 0.9353 | 0.14981 | 0.23039 | 0.650 | 0.5510 |
last 20 years | 2011 | 2016 | 0.7855 | 0.9353 | 0.14981 | 0.23039 | 0.650 | 0.5510 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 2.548 | 0.408 | -1.8330 | 0.1375 | -13.334 | 0.9999 |
EAC | 2.548 | 17.930 | 1.9512 | 0.1375 | 14.194 | <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_sh11 (Ross'sRockM)
Determinand : Benzo[g,h,i]perylene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh11 (Ross'sRockM)
Determinand : Benzo[g,h,i]perylene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020