The water quality of a pond was analysed and its BOD was found to be 4 . The pond has

Question

The water quality of a pond was analysed and its BOD was found to be 4 . The pond has (A) Water has high amount of fluoride compounds (B) Highly polluted water (C) Very clean water (D) Slightly polluted water

Tardigrade Admin · Accepted Answer

Clean water as BOD value of < 5 while polluted water has BOD of 15 or more.

Q. The water quality of a pond was analysed and its $BO D$ was found to be $4$ . The pond has

Water has high amount of fluoride compounds

Highly polluted water

Very clean water

Slightly polluted water

Clean water as BOD value of $< 5$ while polluted water has BOD of $15$ or more.

Q. The water quality of a pond was analysed and its BOD was found to be 4 . The pond has