Works by Purmalis, Oskars
Results: 15
Longitudinal Distribution of Benthic Macroinvertebrates Related to River Ecological Quality.
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- Limnological Review (MDPI), 2025, v. 25, n. 1, p. 8, doi. 10.3390/limnolrev25010008
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- Article
Characteristics of Two Lagoons in the Coastal Area of the Baltic Sea.
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- Limnological Review (MDPI), 2024, v. 24, n. 1, p. 53, doi. 10.3390/limnolrev24010004
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- Article
Peat properties, major and trace element accumulation in bog peat in Latvia.
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- Baltica, 2009, v. 22, n. 1, p. 37
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Structural Characterization and Chemical Classification of Some Bryophytes Found in Latvia.
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- Chemistry & Biodiversity, 2013, v. 10, n. 7, p. 1284, doi. 10.1002/cbdv.201300014
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- Article
Biomass of Invasive Plants as a Resource for the Development of the Bioeconomy.
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- BioResources, 2024, v. 19, n. 4, p. 9788, doi. 10.15376/biores.19.4.Klavins
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- Article
Properties of the Jurassic Clayey Deposits of Southwestern Latvia and Northern Lithuania.
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- Material Science & Applied Chemistry, 2015, v. 32, n. 1, p. 5, doi. 10.1515/msac-2015-0001
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- Article
Sapropeļa kūdras, sapropeļa kokskaidu siltumizolācijas plāksnes un to īpašības.
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- Material Science & Applied Chemistry, 2013, p. 127, doi. 10.7250/msac.2013.029
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- Article
Characterization of Humic Acids from Raised Bog Peat.
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- Material Science & Applied Chemistry, 2013, p. 95, doi. 10.7250/msac.2013.026
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Kūdras resursi un to izmantošanas iespējas.
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- Material Science & Applied Chemistry, 2013, p. 82, doi. 10.7250/msac.2013.025
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- Article
Differential Thermal Analysis of Peat and Peat Humic Acids.
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- Material Science & Applied Chemistry, 2011, n. 24, p. 89
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Properties of Humic Substances in Composts Comprised of Different Organic Source Material.
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- Agriculture; Basel, 2022, v. 12, n. 11, p. 1797, doi. 10.3390/agriculture12111797
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Hydrothermal carbonization of invasive plant biomass as a tool for its safe utilization and production of artificial humic substances.
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- Invasive Plant Science & Management, 2024, v. 17, n. 2, p. 86, doi. 10.1017/inp.2024.13
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- Article
Humic substances as surfactants.
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- Environmental Chemistry Letters, 2010, v. 8, n. 4, p. 349, doi. 10.1007/s10311-009-0232-z
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- Article
Invasive Plants as a Source of Polyphenols with High Radical Scavenging Activity.
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- Plants (2223-7747), 2025, v. 14, n. 3, p. 467, doi. 10.3390/plants14030467
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- Article
Peat humic acid properties and factors influencing their variability in a temperate bog ecosystem.
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- Estonian Journal of Ecology, 2013, v. 62, n. 1, p. 35, doi. 10.3176/eco.2013.1.04
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- Article