Parameters

Upstream

Midstream

Downstream

pH

^c4.82 ± 0.02^a

^k4.42 ± 0.06^a

5.45 ± 0.1^b

5.61 ± 0.18^b

5.53 ± 0.22^b

5.56 ± 0.09^b

Total P (mg/l)

^c28.11 ± 4.83

^k17.72 ± 0.87

29.61 ± 6.17

20.39 ± 2.367

29.11 ± 6.17

15.94 ± 1.22

TN (%)

^c0.43 ± 0.13

^k0.81 ± −0.04^b

0.38 ± 0.09

0.32 ± 0.01^a

0.52 ± 0.18

0.34 ± 0.08^a

TS (mg/l)

^c74.11 ± 18.92

^k22.6 ± 4.09^b

68.33 ± 19.69

16.89 ± 2.11^b

67.22 ± 20.49

6.44 ± 0.15^a

TK (mg/l)

^c758.28 ± 168.6

^k490.7 ± 74.5

812.33 ± 356.48

313.5 ± 73.00

736.56 ± 330.72

271.39 ± 21.24

TOC (%)

^c27.09 ± 4.03

^k25.36 ± 0.58

24.20 ± 1.73

25.93 ± 0.00

25.74 ± 1.96

25.5 ± 0.27