Sampling points

Enterobacteria

E. coli

Streptococcus

Salmonella

Shigella

Staphylococcus

Vibrio

SS1

7

1

2

4

0

3

0

WS1

25

4

14

5

2

6

0

SS2

20

10

7

16

10

30

0

WS2

0

0

0

0

0

0

0

WS3

10

10

20

7

4

0

0

Mean

12.4

5

8.6

6.4

3.2

7.8

0