problem 1: What are the main objectives of equalization and proportioning of the industrial wastes?
problem 2: Illustrate the problems related with proportioning industrial waste into the municipal sewers.
problem 3: Illustrate the three main methods of removing the suspended solids?
problem 4: When must you use the flotation for the elimination of suspended solids?
problem 5: Why and when would you are screening for the suspended solids elimination?
problem 6: What are the significant factors influencing the industrial wastewater sedimentation?
problem 7: Why is it significant to eliminate the colloids from wastes?
problem 8: What do you mean by the term colloids?
problem 9: Are colloids all of one type? If of more than one type, what are the major differences?
problem 10: What is meant by the term zeta potential?
problem 11: For what reasons do we add lime to the industrial wastes for colloidal solids removals?
problem 12: Illustrate the name of the processes which are used for industrial wastewaters treatment?