CE 473Hwwt172 2 Discuss on the basic considerations of selec

CE 473-Hwwt-172 2. Discuss on the basic considerations of selecting water treatment technologies. 3. Describe the steps of the overall construction process to a client that has not had previous experience with the construction process for a municipal water project 4. A mechanical screen is to be used in an approach channel with a maximum velocity of 0.8 m/sec. The bars are 10 mm thick, and the openings are 20 mm wide. Determine: a) The velocity between the bars b) The headloss in mm

Solution

2) Basic consideration are:

These two decides the number of treating equippments and levels of the treatment. If we want less quality water we may avoid some techniques like aeration, coagulation and flocculation etc.