Why Are Humic Substances Called Acids?

Why Are Humic Substances Called Acids?

By Richard Lamar, PhD Senior Director of Humic Research Bio Huma Netics, Inc. We are accustomed to seeing humic substances (humic and fulvic) in dry/granular form, and we tend to think of acids as liquids. So why are humic and fulvic substances called acids? All...
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