Projects

CSEMP assessment of c1 naphthalenes in sediment at Off Humber / Wash

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean1-12.42-8.82 9.21-18.42
linear2-11.90-3.90 9.95-19.901.479 10.2239
smooth (df = 2)3-12.53 4.1311.27-22.532.635 10.1045

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200520175.5975.341-0.25524 0.20179-1.2650.2528
last 20 years200520175.5975.341-0.25524 0.20179-1.2650.2528

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 naphthalenes in sediment at Off Humber / Wash


Raw data with assessment

Raw data with assessment of  c1 naphthalenes in sediment at Off Humber / Wash


Assessment plot

Assessment plot for  c1 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 naphthalenes in sediment at Off Humber / Wash


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 naphthalenes in sediment at Off Humber / Wash


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