Treatment of wastewater


Question 1: What are the main differences between unit operations and unit processes?

Question 2: Define the term wastewater. Why do we want to treat it?

Question 3: Write a detailed note on various types of screens which are used in primary treatment of wastewater.

Question 4: How many types of grit chambers can be used in the primary treatment process?

Question 5: What is the principle lying behind sedimentation?

Question 6: Which qualities a chemical must possess for being a coagulant? Name some chemicals being used as the coagulants, how you will find out coagulant dose for the treatment of wastewater?

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Other Subject: Treatment of wastewater
Reference No:- TGS08250

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