More cards in this set

Card 6

Front

Where does the raw material for producing water come from?

Back

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Card 7

Front

Where are the water in these sources use for?

Back

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Card 8

Front

What happens in screening?

Back

Preview of the front of card 8

Card 9

Front

What happens in sesimentation?

Back

Preview of the front of card 9

Card 10

Front

What happens in Filtration?

Back

Preview of the front of card 10

Card 11

Front

What happens in Chlorination?

Back

Preview of the front of card 11

Card 12

Front

Why is water often analysed?

Back

Preview of the front of card 12