Projects

CSEMP assessment of mercury in sediment at Off Tees

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean14.4113.410.80-1.59
linear24.6936.691.65-3.311.710 10.1909

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall20102017-1.1372-1.3645-0.22734 0.16981-1.3390.2731
last 20 years20102017-1.1372-1.3645-0.22734 0.16981-1.3390.2731

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC0.25550.0700-1.2947 0.0923-14.0340.9996
ERL0.25550.1500-0.5326 0.0923 -5.7730.9948

 


Raw data with supporting information

Raw data with supporting information for assessment of  mercury in sediment at Off Tees


Raw data with assessment

Raw data with assessment of  mercury in sediment at Off Tees


Assessment plot

Assessment plot for  mercury in sediment at Off Tees


Metals data

Metals data for assessment of  mercury in sediment at Off Tees


Metals assessment

Metals assessment of  mercury in sediment at Off Tees


Related pages

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