Physical Determinant

Value

Biological Determinant

Counts as CFU/ml

EC

1.82 dsm−1

Total counts of bacteria

1.5 × 104

pH

7.02

Total count of faecal coliform

3 × 102

Chemical elements

Total counts of fungi

500

Chromium

Cr

0.0 ppm

Total counts of free N2 fixers

600

Copper

Cu

0.33 ppm

Green algae

Nickel

Ni

0.0 ppm

Chlorella sp. Count

400

Zinc

Zn

1.1 ppm

Scenedesmus sp. Count

150

Nitrogen

N

4.79 ppm

Pediastrum sp. Count

120

Phosphorus

P

10.2 ppm

Cyanobacteria

Potassium

K

35 ppm

Oscillatoria sp. Count

100

Sodium

Na

205 ppm

Nostoc sp. Count

50