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2 cards from this section. Quick, good the night before a test.
What is coagulation?
Think about how mixing chemicals can change the way particles behave.
Name a common coagulant.
Consider what is often used in water treatment processes.
What is the primary function of coagulation in water treatment?
Remember the purpose behind adding chemicals to water.
True or False: Flocculation results in larger particles that are easier to remove.
Think about the interaction of particles during this process.
You need to clarify a sample of turbid water using both coagulation and flocculation. Describe the steps you would take, including the choice of coagulant and the flocculation process.
Think about what happens at each stage, from adding chemicals to allowing particles to settle.
How would changing the type of coagulant affect the floc size and settling time?
Consider the properties of various coagulants you might use.
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