Table 7 The mean of the measurement results for a particular factor at the kth level and the mean of the total RE of chlorophyll a.

From: The effect of the combined system of hydrodynamic cavitation, ozone, and hydrogen peroxide on chlorophyll a and organic substances removal in the raw water

Parameter

Level

PREkpH

PRE kTime

PRE kPrssure

PRE kFlow

PRE kDistance

PRE kO3

PRE kH2O2

PRET

Chlorophyll a

1

65.45

45.61

42.62

65.14

70

50.8

53.18

58.45

2

57.07

60.04

57.09

58.62

57.2

59.78

58.39

3

52.85

69.72

75.65

51.61

48.21

64.79

63.79