problem 1: Illustrate the methods of reducing the volume of effluent?

problem 2: What benefit do we get by decreasing the waste volume?

problem 3: How can we encourage the water conservation in an industrial plant?

problem 4: What do you mean by the term strength reduction? Why must we use it?

problem 5: How does segregation decrease the strength of the wastewater? Illustrate an ex.

problem 6: What do you signify by the term equalization to decrease the strength of wastewater?

problem 7: How can proportioning industrial wastes decrease their strength?

problem 8: Describe the name of the main methods of neutralization of both alkaline and acid waste.

problem 9: What effect can the storage of alkaline wastes encompass on pH and resultant neutralization?

problem 10: When would you use the NaOH or Na₂CO₃ for the neutralization?

problem 11: What is the benefit of using the lime slurry instead of limestone beds for neutralization?

problem 12: When would you are limestone beds for the acid waste?