Air pollution severely affects many countries around the world causing serious health effects
or death. Increasing dependency on fossil fuels through the last century has been …

In recent years, people are paying more attention to improve air quality levels to mitigate its
negative impact on human health. So, effective air pollution control has become one of the …

Prediction of air pollutant concentrations is currently one of the most important methods for
the prevention and control of urban air pollution in most countries, and accurate and timely …

The harmful impact of air pollution has drawn raising concerns from ordinary citizens,
researchers, policy makers, and smart city users. It is of great importance to identify air …

The city of Ruse is situated in the north-eastern part of Bulgaria. The northern boundary of
Ruse region goes along the Danube river valley and coincides with the state boundary of …

The paper presents a detailed statistical analysis to study the concentrations of PM10 for the
city of Vidin, Bulgaria. The town of Vidin is located in north-western Bulgaria, on the south …

Air pollution by particle matter (PM10-particulate matter with a diameter between 2.5 and
10μm) is going up recently in Ruse region, Bulgaria [1, 2]. It becomes clear also recently that …

For the studied average monthly values of the levels of the air pollutant PM10 in Silistra in
the period 01.2015–12.2019, two modern methods for decomposition were used-X …

The high levels of all air pollutants are of great importance for human health. Especially
dangerous are particulate matter (PM) contaminants. PM is a mixture of solid particles and …

Air quality in urban areas is an important prerequisite for a healthy environment. This paper
focuses on the study of the problematic pollutant PM10 in the air over the city of Pernik in …