Projects

CSEMP assessment of c1 phenanthrenes in sediment at Garroch Head (Clyde)

Statistical analysis

Trend assessment

Analysis of variance

 DfAICAICcLog likDevianceChisqChi dfPr(>Chisq)
mean184.9486.23-39.4778.94
linear281.3283.79-36.6673.325.618 10.0178
smooth (df = 2)382.0486.21-36.0272.041.281 10.2577
smooth (df = 3)483.0089.55-35.5071.001.039 10.3079
smooth (df = 4)581.3491.14-33.6767.343.660 10.0557

Change in log concentration

 Year startYear endFit startFit endChangeStd errortPr(>|t|)
overall200020176.0674.952-1.1145 0.4228-2.6360.0187
last 20 years200020176.0674.952-1.1145 0.4228-2.6360.0187

Status assessment

No assessment criteria

 


Raw data with supporting information

Raw data with supporting information for assessment of  c1 phenanthrenes in sediment at Garroch Head (Clyde)


Raw data with assessment

Raw data with assessment of  c1 phenanthrenes in sediment at Garroch Head (Clyde)


Assessment plot

Assessment plot for  c1 phenanthrenes in sediment at Garroch Head (Clyde)


PAH (alkylated) data

PAH (alkylated) data for assessment of  c1 phenanthrenes in sediment at Garroch Head (Clyde)


PAH (alkylated) assessment

PAH (alkylated) assessment of  c1 phenanthrenes in sediment at Garroch Head (Clyde)


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