Effects of Methane Fermentation on Spectral Properties of Fulvic Acid Extracted from Peat through Liquid Acid Precipitation

<div><i>E</i><sub>4</sub>/<i>E</i><sub>6</sub> of fulvic acid.</div>

Journal of Chemistry

Figure 5: Effects of Methane Fermentation on Spectral Properties of Fulvic Acid Extracted from Peat through Liquid Acid Precipitation 