Environmental chemicals in food: should you be worried?

Several recent stories in the news media have reintroduced questions related to two chemicals which may be in our food, especially perchlorate and BPA. Perchlorate is a chemical used in fireworks, road flares, explosives, and rocket fuel. It is also sometimes present in bleach and in some fertilizers.Perchlorate  forms naturally in the environment in small amounts. Perchlorate […]

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