In brief describe the 7 factors affecting the action of disinfectants.
Describe and illustrate the significance of disinfection and the four ways by which it is most commonly attained.
In brief describe and discuss the mechanisms of disinfectants.
Describe the following processes:
(i) Trickling filters
(ii) Activated sludge process
(iii) Discuss why disinfection of sludge is significant and list 8 ways how disinfection of sludge can be achieved.
What is the significance of waste transformations in solid waste management?
Discuss and describe the health and safety issues related to the operation of a transfer station.
If you were to locate a transfer station, what are the factors which you would consider?