| ON THE FRONT COVER |
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> Saved by changing clocks
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How does changing the clocks affect people and the environment? Why do we put the clocks back or forward twice a year? In terms of energy, what effect does it have on consumption?.
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> Lighting for reading
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There is nothing like natural light for enjoying a good book. However, sunlight normally provides insufficient light.
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> Desalination
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The process requires significant energy consumption, the majority of which comes from non-renewable energy.
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