1.A Sanitary sewer has two main functions,What are they? (100 words) 2.State and describe the three techniques commonly used for monitoring flow rates? (130 words) 3.What are the three major methods of sewer cleaning.?(130 words) 4.What is infiltration and inflow?(60 words) 5.Explain two commonly used sewer testing techniques.(120 words) 6.What are the common tools and […]