Humic acid is one of the key elements of humic substances, primarily composed of coal, peat, and soil. The decomposing plant and animal remains produce the final breakdown product, primarily found in ...
New York, United States, June 28, 2022 (GLOBE NEWSWIRE) -- Humic acids are brown-black polymeric acids derived from plants found all over the Earth's surface. Humic acids are a class of chemicals that ...
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