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Card 6

Front

Where does the rotting of organic material such as dead plants and animal waste occur?(3)

Back

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Card 7

Front

What does the rotting of organic material such as dead plants and animal waste produce?

Back

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Card 8

Front

What is the rotting of organic material such as dead plants and animal waste caused by?

Back

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Card 9

Front

How can biogas be produced on a large scale?

Back

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Card 10

Front

Why is methane being released from landfill sites dangerous?

Back

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Card 11

Front

What is a mixture of petrol and alcohol called?

Back

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Card 12

Front

What is gasohol used for?

Back

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Card 13

Front

Where is gasohol more economically viable? Explain.

Back

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Card 14

Front

What does biogas contain?

Back

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Card 15

Front

Talk about what a digester does.

Back

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