More cards in this set

Card 6

Front

What are the issues with the methods of desalination?

Back

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Card 7

Front

Describe the steps of sewage treatment (minus the sludge)

Back

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Card 8

Front

Describe how the sludge formed from waste water is treated

Back

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Card 9

Front

Give four ways in which copper can be extracted

Back

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Card 10

Front

Why are new methods for extracting metals becoming necessary?

Back

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Card 11

Front

Explain bioleaching

Back

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Card 12

Front

Explain phytomining

Back

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Card 13

Front

What is an LCA (life cycle assessment)?

Back

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Card 14

Front

What is an issue with LCA's

Back

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Card 15

Front

Why do we need to reduce the use of earth's resources?

Back

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