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True or false: Tap water can potentially contain chemicals, pharmaceuticals, waste, and pesticides.
_______ is one of the main and most controversial additions to tap water and is thought to be beneficial for teeth.
It’s a good idea to have a filtration system added to your shower because
True or false: It’s not necessary to use an extra filtration system with your water because it’s clean enough as it is.
True or false: In rats, chlorine correlated with the development of tumors.