Problem
1. Considering aerobic and anaerobic sludge digestion processes based on the following aspects:
a. The governing chemical equations involved in the processes
b. Operational similarities and differences between the two processes
c. The advantages and disadvantages of each of the two processes
2. What is methanogenesis? Why is it very important in management of sewage sludge?
3. With aid of clear diagram, briefly describe it and explain why it is importance in sludge management.