Projects

CSEMP assessment of zinc in sediment at Bann Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean134.0336.60-14.0228.03
linear233.6138.94-12.8025.612.425 10.1194
smooth (df = 2)334.9944.99-12.5024.990.612 10.4341
smooth (df = 3)434.1252.12-11.0622.122.871 10.0902

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620174.9464.629-0.31615 0.19100-1.6550.1365
last 20 years200620174.9464.629-0.31615 0.19100-1.6550.1365

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC102.45122.000.17460.12031.4510.0924
ERL102.45150.000.38120.12033.1680.0066

 


Raw data with supporting information

Raw data with supporting information for assessment of  zinc in sediment at Bann Estuary


Raw data with assessment

Raw data with assessment of  zinc in sediment at Bann Estuary


Assessment plot

Assessment plot for  zinc in sediment at Bann Estuary


Metals data

Metals data for assessment of  zinc in sediment at Bann Estuary


Metals assessment

Metals assessment of  zinc in sediment at Bann Estuary


Related pages

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