Sapropel – Mining Characteristics and Potential Use in Medicine
Ivars Vanadziņš, Inese Mārtiņsone, Aneka Kļaviņa, Laura Komarovska, Agris Auce, Linda Dobkeviča, Dagmāra Sprūdža
Hydrothermal Humification of Extracted Spruce Greenery Biomass as a Tool for End-of-Waste Approach for Production of Artificial Humic Substances
Lauris Arbidans, Marcis Mezulis, Linda Dobkevica, Andris Antuzevics, Arturs Zarins, Maris Klavins