Differential thermal analysis (DTA) and thermogravimetry (TG) of soil humus substances |
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| Authors: | E.A. ShuryginaN.K. Larina M.A. ChubarovaM.M. Kononova |
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| Affiliation: | Dokuchaev Soil Science Institute, Moscow U.S.S.R. |
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| Abstract: | DTA and TG data as well as infra red spectra and elementary analysis of chernozem- and podzolicsoil humic and fulvic acids revealed two structures — aromatic and aliphatic in their molecules. The aromatic structure predominates in humic acids, the aliphatic in fulvic acids. |
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