Water is essential to life. Some parts of the world have too little water, while floods happen in other places. Fresh water for drinking is being threatened by pollution and disease. Find out why water is so important, how it can be used to make energy, how we can keep it clean, and simple steps readers can take to conserve and recycle water.
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Author lives in US
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Librería: moluna, Greven, Alemania
Condición: New. Nº de ref. del artículo: 360341244
Cantidad disponible: 2 disponibles