Research Article

Integrated Evaluation of Urban Water Bodies for Pollution Abatement Based on Fuzzy Multicriteria Decision Approach

Table 4

Water quality data of experiment.

ParametersGB2828-2002 (CNS)XXUGKSXZYFSRJHH

Tem. (°C)15–30Mean
Std. deviation
Minimum
Maximum
24.7
0.29
19.7
27.8
25.5
0.46
24.6
25.8
16.5
0.32
16.2
17.1
16.2
0.34
15.6
16.8
28.7
0.35
27.9
29.4

DO (mg/L)2Mean
Std. deviation
Minimum
Maximum
1.69
1.08
0.4
3.3
1.79
0.9
0.4
2.7
1.83
1.9
0.5
4.8
1.14
0.7
0.8
1.8
3.4
1.38
0.7
4.5

COD (mg/L)15Mean
Std. deviation
Minimum
Maximum
14.5
6.8
5.4
17.7
16.4
2.45
4.1
18.1
59.7
17.5
29
67.2
43.5
23.5
24.7
86
59.01
35.2
24
139

NH3N (mg/L)2Mean
Std. deviation
Minimum
Maximum
15.21
9.77
9.42
27.3
16.87
10.23
8.01
26.9
22.49
9.99
12.04
29
13.59
7.5
0.87
15.7
21.44
10.44
8.76
26.7

TP (mg/L)0Mean
Std. deviation
Minimum
Maximum
0.91
0.57
0.14
1.86
1.2
0.5
0.18
1.57
0.83
0.49
0.07
1.2
1.3
0.47
0.5
1.7
1.9 
0.42
0.7
2.8