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Posted by Vern on June 08, 2004 at 07:10:39:
In Reply to: Alkalinity posted by DanB on June 07, 2004 at 19:22:46:
: What governs P M and O alkalinity, and their by products?
Look at this webpage and see if it helps you. http://www.primeindia.com/manav/mangt9.html
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