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Definition of Nitrohumic acid
1. Noun. (organic compound) Any of a range of compounds obtained by the nitration of coal, sometimes used as soil conditioners or in ion exchange ¹
¹ Source: wiktionary.com
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1. Noun. (organic compound) Any of a range of compounds obtained by the nitration of coal, sometimes used as soil conditioners or in ion exchange ¹
¹ Source: wiktionary.com