Study the given statements with respect to biological treatment of waste and select the correct answer.
Statement A : The objective of the biological treatment of wastewater is to remove organic matter from the wastewater which is present in soluble and colloidal form
Statement B : Biological treatment of wastewater does not remove nutrients such as nitrogen and phosphorous from the wastewater.
1
Both the statements are correct
2
Both the statements are incorrect
3
Statement B is correct, but A is incorrect
4
Statement A is correct, but B is incorrect