Surface Activity of Humic Acids Depending on Their Origin and Humification Degree

Humic substances are able to reduce the surface tension of their solutions and thus can act as surface-active substances in the natural environment, which may have industrial application. The ability to influence the surface tension of humic acid solutions depends on the origin of the humic acids. T...

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Bibliographic Details
Main Authors: Klaviņš Māris, Purmalis Oskars
Format: Article
Language:English
Published: Sciendo 2014-07-01
Series:Proceedings of the Latvian Academy of Sciences. Section B, Natural Sciences
Subjects:
Online Access:https://doi.org/10.2478/prolas-2013-0083