Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Arturs Vīksna"'
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 15, Iss 2, Pp 38-44 (2020)
The aim of this research work was to evaluate the pollution level of phosphorus, sulphur and nitrogen in the former manufacturing areas (the former Kuprava drainage pipe factory and landfill site) and compare it with the Sita forest area levels using
Externí odkaz:
https://doaj.org/article/85d5ee0ebf7d4a6593b353291bfd1add
Autor:
Vitālijs Lazarenko, Vita Rudovica, Arturs Vīksna, Māris Bērtiņš, Juris Burlakovs, Dagnija Lazdina
Publikováno v:
Key Engineering Materials. 933:200-206
The aim of this research was to evaluate the impact of fly and bottom wood ash on the content of the rare earth elements in the forest soil and blueberries (Vaccinium myrtillus L.). The samples of forest soil and blueberry seedlings (fine roots, stem
Autor:
Lauma Buša, Māris Bērtiņš, Jānis Ruško, Arturs Vīksna, Inga Mišina, Paweł Górnaś, Edgars Rubauskis
Publikováno v:
Key Engineering Materials. 933:193-199
A modern, healthy diet relies on ever greater consumption of fruits, vegetables and other plant-based foods, with apples being some of the most affordable and readily available fruits that in most cases can be produced locally. With the higher intere
Autor:
Māris Bērtiņš, Lauma Buša, Dagnija Lazdina, Karlis Dumins, Signija Zake, Māris Kļaviņš, Arturs Vīksna
Publikováno v:
Key Engineering Materials. 933:185-192
A balance between forest growth and deforestation must be maintained to ensure sustainable wood production. Faster forest growth increases the economic benefit and to achieve faster forest growth it should be provided with nutrients from which one of
Autor:
Juris Tunēns, Juris Aigars, Rita Poikāne, Iveta Jurgensone, Atis Labucis, Astra Labuce, Ineta Liepiņa-Leimane, Lauma Buša, Arturs Vīksna
Publikováno v:
Estuaries and Coasts. 45:2112-2123
The ratio of stable carbon and nitrogen isotopes in the suspended particulate matter has been widely used to study processes occurring in the marine ecosystem. At the same time, the signals provided by isotope ratios in coastal ecosystems can be diff
Publikováno v:
Proceedings of the Latvian Academy of Sciences. Section B. Natural, Exact, and Applied Sciences.. 76:152-156
Honey can easily be adulterated with various cheaper sweeteners for higher commercial profits. Commonly used adulterants include high fructose maize syrup and refined cane sugar, which origin is C4 plants. Isotope ratio mass spectrometry (IRMS) can b
Publikováno v:
Russian Journal of Plant Physiology. 68:S131-S139
Environmental pollution is serious problem all around the world. Over the past decades, several well-known heavy metals have received much attention of researchers, and new information has been collected on their toxicity. However, knowledge of envir
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 15, Iss 2, Pp 38-44 (2020)
The aim of this research work was to evaluate the pollution level of phosphorus, sulphur and nitrogen in the former manufacturing areas (the former Kuprava drainage pipe factory and landfill site) and compare it with the Sita forest area levels using
Autor:
Vladlens Grebņevs, Katarzyna Leśniak-Ziółkowska, Marta Wala, Mateusz Dulski, Şahin Altundal, Aleksandrs Dutovs, Līga Avotiņa, Donāts Erts, Roman Viter, Arturs Vīksna, Wojciech Simka
One way to improve characteristics of oxide coatings prepared by plasma electrolytic oxidation (PEO) method in suspensions lies in variation of solid particle properties. In this study, the effect of particle crystallinity on different physicochemica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96b6ec599f06a85e0b1b161ae396eee5
http://hdl.handle.net/20.500.12128/23418
http://hdl.handle.net/20.500.12128/23418
Autor:
Bernt Rundberget, Rūdolfs Brūzis, Raimonds Meija, Gvido Straube, Andris Actiņš, Arturs Vīksna, MĀrĪte JakovĻeva, Inga Doniņa, Valdis Bērziņš, Valda Kļava, Ingar Mørkestøl Gundersen, Dita AuziŅa, Raitis Upmalis, KonrĀds Popovs, Viktorija Bebre, Anton Parfentev
Publikováno v:
Post-Medieval Archaeology
SUMMARY: In the Duchy of Courland and Semigallia, corresponding to the southern and western parts of present-day Latvia, an iron industry based on blast-furnace technology, mainly using local bog iron ore, existed in the 17th and 18th centuries. Tran