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Designer Waters: Are bottled waters worth it?

tipo de documento Sciences de la terre et environnement - Expérimentation/Travaux pratiques

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Bottled water has become popular as seen in the wide selections of brands available in stores and bottled water vending machines. Some bottled waters claim to promote health, are "expertly designed", and help you lose weight. There are a number of processes to purify water such as distillation, reverse osmosis, evaporation, and filtration. In this experiment we will determine the advantages, or disadvantages of these designer waters and compare it to our local tap water.

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