CSEMP assessment of fluoranthene in biota at Forth estuary @ Blackness
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 14.21 | 16.78 | -4.11 | 8.21 | |||
linear | 2 | 15.82 | 21.15 | -3.91 | 7.82 | 0.395 | 1 | 0.5297 |
smooth (df = 2) | 3 | 17.01 | 27.01 | -3.51 | 7.01 | 0.806 | 1 | 0.3692 |
smooth (df = 3) | 4 | 18.97 | 36.97 | -3.49 | 6.97 | 0.040 | 1 | 0.8419 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2001 | 2014 | 2.0613 | 1.7600 | -0.3013 | 0.4791 | -0.629 | 0.5469 |
last 20 years | 2001 | 2014 | 2.0613 | 1.7600 | -0.3013 | 0.4791 | -0.629 | 0.5469 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 5.812 | 1.989 | -1.0725 | 0.2265 | -4.736 | 0.9993 |
EAC | 5.812 | 17.930 | 1.1265 | 0.2265 | 4.974 | 0.0005 |
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 : Forth_LowerForthEstuary_sh01 (Forth estuary @ Blackness)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : Forth_LowerForthEstuary_sh01 (Forth estuary @ Blackness)
Determinand : Fluoranthene
Units : μg kg-1 wet weight
Data extraction : 30 April 2020