| http://www.w3.org/ns/prov#value | - ing but the glaring pollution problem.248 The government added potassium permanganate to the water, telling citizens that the tap water was now safe to drink.249 However, potassium permanganate, although able to remove odors, tastes, and certain elements such as iron and manganese from water, is a poor disinfectant and is toxic and irritating to skin and mucous membranes.250 Attempts to pass the e
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