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Discover

The “Discover” section provides mini-files on important themes linked to the environment for 10 to 14 year olds.

Studying rivers

Studying rivers

A river is a rich and complex environment. It is water flowing over a bed of rocks, pebbles, gravel and fine sediment.

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Waste water treatment

Waste water treatment

In cities, water is dirtied by everything it goes through. There is bath water with soap, dishwashing water with food scraps and detergent and then th...

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