problem1. describe the expression waste management.

problem2. You are requested to come up with the proposal for management of solid wastes arising from the community living in the island. Given that land accessibility is scarce on the island, describe the dissimilar steps you would take to come up with the management plan for solid wastes.

problem3. Mention seven components of solid wastes which can be recycled and describe the uses of the recycled materials

problem4. State the terms

i) BOD Biochemical Oxygen Demand:

ii) Facultative processes:

iii) Carbonaceous BOD removal:

iv) Bulking:

problem5. Provide four reasons why the BOD test is used.

problem6. Provide two reasons why wastewater characterisations are undertaken.

problem7. describe the four phases of growth in terms of bacterial numbers in the batch culture.