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Table 2 Mean of the main parameters in the feeding container and the case and control samples

From: Exposure of the static magnetic fields on the microbial growth rate and the sludge properties in the complete-mix activated sludge process (a Lab-scale study)

Parametrs

Number of samples

Feeding container

Case

Control

Temperature (°C)

93

22.86 ± 0.80

29.75 ± 2.02

23.74 ± 0.70

pH

93

7.69 ± 0.25

7.80 ± 0.23

7.73 ± 0.24

DO (mg/L)

93

0.38 ± 0.15

2.6 ± 0.32

2.6 ± 0.31

MLSS (mg/L) + seeding

62

-

2260.1 ± 296.0

2148.8 ± 235.6

MLVSS (mg/L) + seeding

62

-

1463.4 ± 419.2

1244.1 ± 295.5

MLSS (mg/L) + no seeding

62

-

176.8 ± 118.9

120.3 ± 73.7

MLVSS (mg/L) + no seeddling

62

-

105.7 ± 70.8

77.6 ± 55.1