Statistical

Minimum

Maximum

Average

Standard deviation (n)

Coefficient of variation (n)

NTK

0.250

5750

1274

1387

1088

Ammonium

0.160

0.750

0.383

0.152

0.398

Nitrate

1180

7600

3721

2431

0.653

Nitrite

0.012

0.100

0.080

0.028

0.348

Orthophosphate

0.085

1050

0.200

0.237

1183

Total phosphate

0.020

0.065

0.040

0.012

0.311

COD

7000

225,000

93,357

59,482

0.637

BOD5

4000

58,500

25,500

17,557

0.689

Sodium

10,130

11,300

10,939

0.379

0.035

Potassium

13,510

14,300

13,918

0.234

0.017