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humic acid
(redirected from Humic substances)

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Noun1.humic acid - a dark brown humic substance that is soluble in water only at pH values greater than 2; "the half-life of humic acid is measured in centuries"
humic substance - an organic residue of decaying organic matter
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254] is another surrogate measurement for the concentration of organic matters, particularly stands for the complex multiaromatic and multiconjugated humic substances in water.
Pilot study of ultrafiltration-nanofiltration process for the ... by Jianping, Zhou; Naiyun, Gao; Guangyong, Peng; Yang, Deng / Journal of Water Resource and Protection (JWARP)
Scientists have debated for years how important humic substances are to mushroom nutrition.
What is compost quality? by Beyer, David M.; Pecchia, John / Mushroom News
Their topics include the possible role of telomeres in DNA in the aging process, testing biological activities of humic substances in higher plants, and the in-vitro degradation and release profiles for interferon-loaded magnetic biodegradable microspheres.
Reactive and functional polymers research advances by SciTech Book News
 
 
 
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