Time (days)

Bacterial population

Treatment

LPS

Chlorine

NTC

0

MES

PSC

TC

LAB

YM

3.5 ± 3.5^A

ND^A

ND^A

1.6 ± 1.2^A

2.1 ± 1.8^A

3.8 ± 3.8^A

1.1 ± 0.8^A

ND^A

1.5 ± 1.0^A

1.1 ± 0.8^A

6.8 ± 6.0^B

4.9 ± 4.2^B

4.6 ± 4.2^B

4.7 ± 3.8^B

5.7 ± 5.7^B

1

MES

PSC

TC

LAB

YM

3.5 ± 3.5^A

1.4 ± 0.8^A

ND^A

1.7 ± 1.3^A

2.2 ± 2.1^A

3.8 ± 3.8^A

1.5 ± 1.0^A

ND^A

1.7 ± 1.5^A

1.7 ± 1.4^A

8.6 ± 8.6^B

4.8 ± 4.5^B

4.6 ± 4.1^B

5.7 ± 5.5^B

5.8 ± 5.7^B

2

MES

PSC

TC

LAB

YM

3.8 ± 3.6^A

2.5 ± 2.2^A

ND^A

2.9 ± 2.3^A

2.5 ± 1.8^A

4.1 ± 3.9^A

2.0 ± 1.0^A

ND^A

3.6 ± 3.5^A

1.7 ± 1.4^A

8.7 ± 8.6^B

4.5 ± 4.0^B

4.7 ± 4.1^B

6.8 ± 6.4^B

6.6 ± 6.7^B

3

MES

PSC

TC

LAB

YM

4.2 ± 3.9^A

3.7 ± 3.3^A

ND^A

2.8 ± 2.4^A

2.8 ± 2.4^A

4.2 ± 4.1^A

3.1 ± 2.2^A

ND^A

2.9 ± 2.5^A

3.7 ± 3.6^A

10.0 ± 9.5^B

6.4 ± 5.8^B

5.0 ± 4.0^B

7.7 ± 7.6^B

6.4 ± 6.4^B

5

MES

PSC

TC

LAB

YM

5.5 ± 5.6^A

5.8 ± 5.2^A

1.0 ± 1.0^A

3.9 ± 3.4^A

4.9 ± 3.8^A

5.6 ± 5.6^A

5.4 ± 5.2^A

1.0 ± 1.0^A

3.9 ± 3.4^A

4.6 ± 4.2^A

10.8 ± 10.9^B

7.7 ± 7.3^B

5.9 ± 5.4^B

8.6 ± 7.8^B

8.5 ± 8.6^B

7

MES

PSC

TC

LAB

YM

7.8 ± 7.3^A

6.6 ± 6.6^A

2.3 ± 2.3^A

4.9 ± 4.0^A

5.8 ± 5.5^A

7.6 ± 7.4^A

6.6 ± 6.5^A

2.5 ± 2.3^A

4.8 ± 4.4^A

5.6 ± 5.3^A

12.2 ± 11.6^B

8.7 ± 8.2^B

7.7 ± 7.5^B

10.8 ± 10.1^B

8.8 ± 8.3^B