Assignment questions

Assignment #1

1. What is the necessity for protected water supply and sanitation
2. Write the theory behind hardy cross method for solving complex pipe distribution networks

Assignment #2

1. What are the design principles of slow and rapid sand filters
2. Discuss the action of chlorine in disinfection

Assignment #3

1. Define BOD, COD and TOC. Explain their relevance
2. Discuss the ultimate disposal of sewage on land and water bodies

Assignment #4

1. Write briefly about trickling filters
2. Write the theory of sedimentation

Assignment #5

1. Write briefly about waste stabilization ponds and polishing ponds
2. Write briefly about the types, sources and composition of solid waste