Projects

CSEMP assessment of lead in biota at Ronas Voe mussel site

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean110.3413.34-2.17 4.34
linear2 7.6914.09 0.15-0.314.651 10.0310
smooth (df = 2)3 0.4112.91 4.79-9.599.277 10.0023

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200420145.4566.1760.72010.18913.8080.0089
last 20 years200420145.4566.1760.72010.18913.8080.0089

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 481.0 211.9-0.8197 0.1473-5.5640.9993
EC 481.01500.0 1.1374 0.1473 7.7190.0001

 


Raw data with supporting information

Raw data with supporting information for assessment of  lead in biota at Ronas Voe mussel site


Raw data with assessment

Raw data with assessment of  lead in biota at Ronas Voe mussel site


Assessment plot

Assessment plot for  lead in biota at Ronas Voe mussel site


Metals data

Metals data for assessment of  lead in biota at Ronas Voe mussel site


Metals assessment

Metals assessment of  lead in biota at Ronas Voe mussel site


Related pages

  • Clean Seas Environment Monitoring Programme (CSEMP) accessment viewer tool
  • Assessment methodology for metals in biota
  • Accessment criteria for metals in biota