Projects

CSEMP assessment of zinc in biota at Tees Bay

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean12.75 6.351.62-3.25
linear24.5112.511.74-3.490.240 10.6242
smooth (df = 2)33.4220.093.29-6.583.090 10.0788

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall2006201710.17310.057-0.11655 0.23608-0.4940.6391
last 20 years2006201710.17310.057-0.11655 0.23608-0.4940.6391

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in biota at Tees Bay


Raw data with assessment

Raw data with assessment of  zinc in biota at Tees Bay


Assessment plot

Assessment plot for  zinc in biota at Tees Bay


Metals data

Metals data for assessment of  zinc in biota at Tees Bay


Metals assessment

Metals assessment of  zinc in biota at Tees Bay


Related pages

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