Ground water: Dealing with iron contamination - Filtration ...


Jun 16, 2011· It takes 0.14 ppm of dissolved oxygen to oxidise 1 ppm of iron. It should be noted that the aeration process requires careful control, as insufficient air flow will not properly oxidise the iron. At the same time, if the air flow is too high, the water may become saturated with dissolved oxygen and become corrosive.
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