| B 1 |
B 2 |
||||||||
| Parameters |
Minimum |
Maximum |
Average |
Standard deviation |
Minimum |
Maximum |
Average |
Standard deviation |
Wastewater discharge standards |
| pH |
8.62 |
9.23 |
8.91 |
0.23 |
9.01 |
9.51 |
9.23 |
0.19 |
6.5 - 9 |
| Temperature (˚C) |
27.8 |
33 |
30.82 |
1.83 |
27.7 |
32.9 |
30.62 |
1.76 |
40 |
| Dissolved Oxygen (mg/L) |
6.4 |
8.64 |
7.01 |
|
5.2 |
8.73 |
7.06 |
|
|
| Electrical Conductivity (μS/cm) |
510 |
625 |
557 |
42.58 |
485 |
554 |
518 |
24.56 |
- |
| Suspended Solid (mg/L) |
6000 |
38,000 |
14,000 |
4647 |
9000 |
19,000 |
13,714 |
3794 |
150 |
| NH4 (mg/L) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
| (mg/L) |
12 |
20 |
15.75 |
0.7 |
0.95 |
0.82 |
0.00 |
50 |
|
| (mg/L) |
0 |
0.155 |
0.047 |
0.06 |
0 |
0.041 |
0.016 |
0.02 |
1 |
| OrthoPhosphate ( ) (mg/L) |
6.8 |
21.5 |
10.38 |
4.81 |
3.9 |
17.4 |
11.48 |
6.18 |
|
| COD (mg O2/L) |
240 |
660 |
440 |
59.90 |
260 |
480 |
364 |
65.40 |
150 |
| BOD5 (mg O2/L) |
16.9 |
390 |
143 |
3.96 |
28.7 |
210 |
99.53 |
22.06 |
40 |
| C F UFC/100mL |
200 |
10,000 |
2964 |
2002 |
700 |
12,800 |
4674 |
5921 |
2000 |