In groups of 4 people, prepare a 7-9 minute presentation about the chemical that includes:

• How does the chemical relate to water quality?

• How does the chemical get int water?

• How do you test for the chemical in water?

• What are the expected concentrations of the chemical in water?

• How can you correct or adjust the concentration of the chemical in water?

• Why does it matter?

Construct your presentation and submit it by Monday, January 22