It's shorthand for Langelier Index. An index reflecting the pH balance of the water with respect to calcium and alkalinity; used in the stabilization of the water to control both corrosion and scale deposits.
01:11, 27 November 2012
Potash is the only source of potassium fertilizer; there ...
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A compilation of information required under the OSHA ...
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Absorbed through the leaves of the plant, and ...
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