CSEMP assessment of mercury in biota at DougoldCarrickM
Statistical analysis
Trend assessment
Analysis of variance
Df | AIC | AICc | Log lik | Deviance | Chisq | Chi df | Pr(>Chisq) | |
---|---|---|---|---|---|---|---|---|
mean | 1 | 9.38 | 15.38 | -2.69 | 5.38 | |||
linear | 2 | 6.29 | 30.29 | -0.15 | 0.29 | 5.090 | 1 | 0.0241 |
Change in log concentration
Year start | Year end | Fit start | Fit end | Change | Std error | t | Pr(>|t|) | |
---|---|---|---|---|---|---|---|---|
overall | 2011 | 2018 | 3.422 | 2.439 | -0.9833 | 0.3341 | -2.943 | 0.0603 |
last 20 years | 2011 | 2018 | 3.422 | 2.439 | -0.9833 | 0.3341 | -2.943 | 0.0603 |
Status assessment
Conc fitted | Conc ref | Log ratio | Std error | t | Pr(>t) | |
---|---|---|---|---|---|---|
BAC | 11.5 | 14.7 | 0.247 | 0.245 | 1.008 | 0.1938 |
EC | 11.5 | 500.0 | 3.776 | 0.245 | 15.415 | 0.0003 |
Raw data with supporting information
Raw data with assessment
Assessment plot
Metals data
Metals assessment
Related pages
- Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
- Assessment methodology for metals in biota
- Accessment criteria for metals in biota
Media : Biota (Blue mussel soft body)
Station : IrishSea_BelfastLoughInnr_sh08 (DougoldCarrickM)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 30 April 2020
Station : IrishSea_BelfastLoughInnr_sh08 (DougoldCarrickM)
Determinand : Mercury
Units : μg kg-1 wet weight
Data extraction : 30 April 2020