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Oskars Purmalis

3 linked publication records · University of Latvia

Author: Oskars PurmalisYear: 2021clear all
Showing 1-3 of 3 records
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SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Energy and Clean Technologies
Publication

ASSESSMENT OF CHEMICAL ELEMENTS POLLUTION FROM VEHICLE EMISSIONS: CASE STUDY OF JELGAVA CITY

(STEF92 Technology, 2021-12-20, Jovita Pilecka-Uļčugačeva, Inga Grīnfelde, Kristine Valujeva, Laima Bērziņa, Oskars Purmalis)

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Particulate air pollution from transport in cities, especially from cars, involves a variety of harmful compounds, including fine iron and heavy metals, which can persist in the air for long periods of time, increasing harmful effects on human health and creating a risk of environmental pollution. In Europe, more and more attention is being given to the chemical composition of dust not only their concentration in cities. The aim of the study was to determine which parts of the Jelgava city have the highest polluti...

Air Pollution and Climate Change2021
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Energy and Clean Technologies
Publication

DISTRIBUTION AND POLLUTION OF CHEMICAL ELEMENTS IN JELGAVA URBAN ENVIRONMENT

(STEF92 Technology, 2021-12-20, Jovita Pilecka-Uļčugačeva, Valters Zabelins, Inga Grīnfelde, Sindija Liepa, Oskars Purmalis)

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Increasing the number of cars in urban areas and the development of a variety of production technologies involving the use of fossil fuels in the urban environment are leading to a significant increase in air pollution. As air pollution with heavy metals and other chemical elements increases, air quality is deteriorating. Poor air quality, in turn, causes a number of different problems for human health, causes poor feeling and reduces life quality in total. The method of analysis of snow samples is one of the meth...

Air Pollution and Climate Change2021
SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021, Energy and Clean Technologies
Publication

Heavy Metals Air Pollution in Jelgava City Latvia

(STEF92 Technology, 2021-12-20, Madara Stankevica, Inga Grīnfelde, Anda Bakute, Jovita Pilecka-Uļčugačeva, Oskars Purmalis)

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Air pollution is a problem today, and it is essential to know how high it is. By increasingpeople's standard of living, increasing the number of factories, cars and citizens, it ishelpful to know how much pollution is distributed and whether it does not exceed thestandards allowed for pollution. It is necessary to investigate air pollution with heavymetals in Jelgava by identifying data from areas. In preparing the analysis, it is possibleto assess whether air quality is adequate and does not exceed pollution stan...

Air Pollution and Climate Change2021
Showing 1-3 of 3 records
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