Find out the incorrect statement

Find the incorrect statement

(a) BOD value of clean water is less than 5 ppm.

(b) Drinking water pH should be between 5.5 - 9.5.

(c) Carbon, sulphur and nitrogen oxides are the most widespread air pollutants.

(d) Dissolved oxygen concentration below 5 ppm is ideal for the growth of fish.

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

Salim Ahmed Kawsar

(d) Dissolved oxygen concentration below 5 ppm is ideal for the growth of fish.

4 views Answered 2023-02-05 15:29

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