(a) What would happen if a large volume of untreated sewage is discharged into a river?
(b) In what way anaerobic sludge diagestion is important in sewage treatments?
During this digestion, bacteria produce a mixture of gases like methane, hydrogen sulphide and carbon dioxide. These gases, biogas can be used as source of energy.
NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:
Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 5: (a) What would happen if a large volume of untreated sewage is discharged into a river? (b) In what....
Comments