Quality of Lake Ecosystems and its Role in the Spread of Invasive Species
Purmalis, Oskars, Grīnberga, Laura, Kļaviņš, Linards, Kļaviņš, Māris
Peat Humic Substances and Earthworm Biohumus Extracts for Agricultural Applications
Bremanis, Gunārs, Klaviņš, Maris, Purmalis, Oskars, Ziemelis, Raitis, Maļecka, Solveiga
Dissolved organic matter concentration changes in river waters of Latvia
Kļaviņš, Māris, Kokorīte, Ilga, Rodinovs, Valērijs
Remote Sensing Observations of Thunderstorm Features in Latvia
Avotniece, Zanita, Briede, Agrita, Klavins, Maris, Aniskevich, Svetlana
Small Scale Gasification Application and Perspectives in Circular Economy
Klavins, Maris, Bisters, Valdis, Burlakovs, Juris
Experimental Study of Peat Humification Indicators
Šīre, Jānis, Kļaviņš, Māris, Purmalis, Oskars, Melecis, Viesturs
Surface Activity of Humic Acids Depending on Their Origin and Humification Degree
Klaviņš, Māris, Purmalis, Oskars
Water quality in cutaway peatland lakes in Seda mire, Latvia
Kļaviņš, Māris, Kokorīte, Ilga, Spriņge, Gunta, Skuja, Agnija, Parele, Elga, Rodinovs, Valērijs, Druvietis, Ivars, Strāķe, Solvita, Urtāns, Andris
Dynamic Modeling for Environmental Processes: A Case Study of Lake Engure
Zariņš, Mārcis, Blumberga, Andra, Klaviņš, Māris, Melecis, Viesturs
Soil Pollution with Trace Elements in Territories of Military Grounds in Latvia
Kokorīte, Ilga, Kļaviņš, Māris, Šīre, Jānis, Purmalis, Oskars, Zučika, Aija