Projects

CSEMP assessment of zinc in sediment at Bann Estuary

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean133.2835.53-13.6427.28
linear229.9734.54-10.9921.975.304 10.0213
smooth (df = 2)330.7539.08-10.3720.751.227 10.2681
smooth (df = 3)430.6245.02 -9.3118.622.121 10.1453

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200620184.9714.531-0.4394 0.1677-2.6200.0278
last 20 years200620184.9714.531-0.4394 0.1677-2.6200.0278

Status assessment

 Conc fittedConc refLog ratioStd errortPr(>t)
BAC 92.86122.000.27290.10382.6300.0137
ERL 92.86150.000.47950.10384.6220.0006

 


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