problem1. Briefly describe the seven factors affecting the action of disinfectants.

problem2. describe the significance of disinfection and the four ways by which it is most commonly accomplished.

problem3. Briefly describe the mechanisms of disinfectants.

problem4. describe the following processes:

i) Trickling filters.

ii) Activated sludge process.

problem5. describe why disinfection of sludge is significant and list eight manners how disinfection of sludge can be achieved.

problem6. What is the significance of waste transformations in solid waste management?

problem7. describe the health and safety issues related to operation of the transfer station

problem8. If you were to locate a transfer station, what are the factors which you would consider?

problem9. describe and mention the numerous factors which you would need to consider while sitting a sanitary landfill.