Acidic water will cause "pinholing" in copper piping (and copper heat exchangers) and also can trigger blue or green staining of clothes as steel is eroded from your plumbing system or appliances. Though designed for effectivity and low unit value, it was really one of those "blue sky" initiatives that comes along only as soon as or twice in an engineer's profession. Acidic water is water with low Ph stage. This quarter, Thầu xây dựng tại Tây Ninh the CCI rose three points to 65.