Two Letters Re: Toledo Water Crisis
Hugh, The WHO article you mentioned says there’s another way to purify water tainted with microcystins, and it’s one of my favorite water purification methods because it can also be used as a wound cleanse, an antiseptic solution, an anti-fungal treatment for the hands and feet, a cholera disinfectant, a treatment for canker sores, a fire starter, and even a snow marker for an emergency signal. On top of all that, it’s less expensive per pound than calcium hypochlorite. What is this wonder chemical? Potassium Permanganate (KMNO4) 98% 1lbPotassium Permanganate, also called “permanganate of potash” or “Condy’s crystals.” Read more …