Table 11 Specific indicators of tested water samples.

From: Removal of zinc(II) from livestock and poultry sewage by a zinc(II) resistant bacteria

 

pH

Zn2+ (mg/L)

Ammonia nitrogen (mg/L)

Total phosphorus mg/L)

Chlortetracycline (mg/L)

1

5.89

9.16

62.3

7.4

0.02

2

6.72

7.84

74.5

6.7

0.03

3

7.11

10.30

86.3

8.3

0.04

4

6.44

8.73

66.8

7.7

0.02

5

6.13

6.24

72.4

5.4

0.01

  1. 0.4 g centrifuge bacteria were added to 100 mL water sample, and placed in an oscillating incubator at 28 °C, 180 rpm/min, and cultured for 150 min. After centrifugation, the concentration of Zn2+ was determined.
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