Source of variation

df

Fecal coliforms (CFU/100 ml)

Escherichia coli (CFU/100 ml)

Fecal streptococcus (CFU/100 ml)

MS

P

MS

P

MS

P

Site

2

1581.48

0.002**

381.481

<0.002**

145.815

<0.018**

Treatment

2

25070.37

<0.0001**

7359.26

<0.0001**

1014.71

<0.0001**

Site x treatment

4

737.037

<0.012**

187.037

0.014**

87.926

<0.043*