Is Guadalajara’s most infamous waterfall now clean?
For years, a noxious mixture of human waste, toxic chemicals and heavy metals flowed into the Río Santiago from the heavily polluted 66-kilometer-long Ahogado River located southeast of Guadalajara. The true nature of these aguas negras was visible for the world to see at El Salto de Juanacatlán, where the cascading water churned up billows of toxic foam said to be so corrosive it could remove paint from cars.
