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Card 16

Front

What was the Leblanc process?

Back

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Card 17

Front

What were the problems with the Leblanc process?

Back

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Card 18

Front

Why do we put chlorine in drinking water?

Back

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Card 19

Front

What is the name of the group of chemicals that may be formed as a result of chlorination?

Back

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Card 20

Front

What is the danger of THMs?

Back

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Card 21

Front

What is electrolysis?

Back

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Card 22

Front

When do we use electrolysis?

Back

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Card 23

Front

What is PVC made from?

Back

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Card 24

Front

Name 4 things PVC is used to make?

Back

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Card 25

Front

What are the three things that we do with PVC's once they are finished int heir useful life?

Back

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