More cards in this set

Card 16

Front

What are artificial fertilisers made of?

Back

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Card 17

Front

Why is nitrogen required in plants?

Back

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Card 18

Front

What bad effects can nitrogen fertilisers cause?

Back

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Card 19

Front

What is leaching?

Back

Preview of the front of card 19

Card 20

Front

What is Eutrophication

Back

Preview of the front of card 20