Tomasz Danek
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View article: Explainable AI for effective management of urban heat sources
Explainable AI for effective management of urban heat sources Open
Many cities around the world face the challenge of polluted air, even when implementing restrictive heat source policies. Analyses of air flows often reveal that particulate matter is primarily carried from neighboring areas. Programs are …
View article: Urban–Rural PM2.5 Dynamics in Kraków, Poland: Patterns and Source Attribution
Urban–Rural PM2.5 Dynamics in Kraków, Poland: Patterns and Source Attribution Open
Hourly PM2.5 concentrations were measured from February to May 2025 by a network of low-cost sensors located in urban Kraków and its surrounding municipalities. Temporal variability associated with the transition from the heating period to…
View article: A novel methodology for Explainable Artificial Intelligence integrated with geostatistics for air pollution control and environmental management
A novel methodology for Explainable Artificial Intelligence integrated with geostatistics for air pollution control and environmental management Open
View article: Emergency Medical Interventions in Areas with High Air Pollution: A Case Study from Małopolska Voivodeship, Poland
Emergency Medical Interventions in Areas with High Air Pollution: A Case Study from Małopolska Voivodeship, Poland Open
Air pollution poses a significant threat to public health, particularly in urban and industrialized regions. This study investigates the relationship between air quality and the frequency of Emergency Medical Service (EMS) calls in the Mał…
View article: Spatio-Temporal PM2.5 Forecasting Using Machine Learning and Low-Cost Sensors: An Urban Perspective
Spatio-Temporal PM2.5 Forecasting Using Machine Learning and Low-Cost Sensors: An Urban Perspective Open
View article: Evaluating the potential of Pinus strobus, Pinus nigra, and Pinus rigida as alternatives to Pinus sylvestris in central Europe's changing climate
Evaluating the potential of Pinus strobus, Pinus nigra, and Pinus rigida as alternatives to Pinus sylvestris in central Europe's changing climate Open
View article: Climatic sensitivity and the growth prospects of Silver fir and European larch in the Carpathians in the light of observed climate changes
Climatic sensitivity and the growth prospects of Silver fir and European larch in the Carpathians in the light of observed climate changes Open
View article: Using Zeolite Materials to Remove Pharmaceuticals from Water
Using Zeolite Materials to Remove Pharmaceuticals from Water Open
Pharmaceutical drugs, including antibiotics and hormonal agents, pose a significant threat to environmental and public health due to their persistent presence in aquatic environments. Colistin (KOL), fluoxetine (FLUO), amoxicillin (AMO), a…
View article: Machine Learning Techniques for Spatio-Temporal Air Pollution Prediction to Drive Sustainable Urban Development in the Era of Energy and Data Transformation
Machine Learning Techniques for Spatio-Temporal Air Pollution Prediction to Drive Sustainable Urban Development in the Era of Energy and Data Transformation Open
Sustainable urban development in the era of energy and digital transformation is crucial from a societal perspective. Utilizing modern techniques for analyzing large datasets, including machine learning and artificial intelligence, enables…
View article: Air pollution seasons in urban moderate climate areas through big data analytics
Air pollution seasons in urban moderate climate areas through big data analytics Open
High particulate matter (PM) concentrations have a negative impact on the overall quality of life and health. The annual trends of PM can vary greatly depending on factors such as a country’s energy mix, development level, and climatic zon…
View article: Climatic Sensitivity and the Growth Prospects of Silver Fir and European Larch in the Carpathians in the Light of Observed Climate Changes
Climatic Sensitivity and the Growth Prospects of Silver Fir and European Larch in the Carpathians in the Light of Observed Climate Changes Open
View article: Issue Information
Issue Information Open
View article: Big-Data-Driven Machine Learning for Enhancing Spatiotemporal Air Pollution Pattern Analysis
Big-Data-Driven Machine Learning for Enhancing Spatiotemporal Air Pollution Pattern Analysis Open
Air pollution is an important problem for public health. The spatiotemporal analysis is a crucial step for understanding the complex characteristics of air pollution. Using many sensors and high-resolution time-step observations makes this…
View article: Unsupervised Machine Learning Techniques for Improving Reservoir Interpretation Using Walkaway VSP and Sonic Log Data
Unsupervised Machine Learning Techniques for Improving Reservoir Interpretation Using Walkaway VSP and Sonic Log Data Open
In this paper, we present a detailed analysis of the possibility of using unsupervised machine learning techniques for reservoir interpretation based on the parameters obtained from geophysical measurements that are related to the elastic …
View article: The influence of meteorological factors and terrain on air pollution concentration and migration: a geostatistical case study from Krakow, Poland
The influence of meteorological factors and terrain on air pollution concentration and migration: a geostatistical case study from Krakow, Poland Open
Despite the very restrictive laws, Krakow is known as the city with the highest level of air pollution in Europe. It has been proven that, due to its location, air pollutants are transported to this city from neighboring municipalities. In…
View article: Analysis of Air Pollution Migration during COVID-19 Lockdown in Krakow, Poland
Analysis of Air Pollution Migration during COVID-19 Lockdown in Krakow, Poland Open
The historical analysis of particulate matter (PM) concentration proved that pro-clean-air legislation and grassroots movement have a positive impact on air quality in Krakow. However, when the temperature drops in late autumn, winter, and…
View article: Recent changes in the climate-growth response of European larch (Larix decidua Mill.) in the Polish Sudetes
Recent changes in the climate-growth response of European larch (Larix decidua Mill.) in the Polish Sudetes Open
Key message Recently observed temporal changes in the climate-growth relationship of larch in the Polish Sudetes suggest growth limitations in the future. Abstract Larches in the Sudetes are very sensitive to the currently changing climati…
View article: Selecting velocity models using Bayesian Information Criterion
Selecting velocity models using Bayesian Information Criterion Open
We present a strategy for selecting the values of model parameters by comparing walkaway vertical seismic profiling data with a multilayered model in the context of Bayesian information criterion. We consider P ‐wave traveltimes and assume…
View article: The Use of Public Data from Low-Cost Sensors for the Geospatial Analysis of Air Pollution from Solid Fuel Heating during the COVID-19 Pandemic Spring Period in Krakow, Poland
The Use of Public Data from Low-Cost Sensors for the Geospatial Analysis of Air Pollution from Solid Fuel Heating during the COVID-19 Pandemic Spring Period in Krakow, Poland Open
In this paper, we present a detailed analysis of the public data provided by low-cost sensors (LCS), which were used for spatial and temporal studies of air quality in Krakow. A PM (particulate matter) dataset was obtained in spring in 202…
View article: An application of the NSGA-II algorithm in Pareto joint inversion of 2D magnetic and gravity data
An application of the NSGA-II algorithm in Pareto joint inversion of 2D magnetic and gravity data Open
Joint inversion is a widely used geophysical method that allows model parameters to be obtained from the observed data. Pareto inversion results are a set of solutions that include the Pareto front, which consists of non-dominated solution…
View article: P-Wave-Only Inversion of Challenging Walkaway VSP Data for Detailed Estimation of Local Anisotropy and Reservoir Parameters: A Case Study of Seismic Processing in Northern Poland
P-Wave-Only Inversion of Challenging Walkaway VSP Data for Detailed Estimation of Local Anisotropy and Reservoir Parameters: A Case Study of Seismic Processing in Northern Poland Open
In this paper, we present a detailed analysis of walkaway vertical seismic profiling (VSP) data, which can be used to obtain Thomsen parameters using P-wave-only inversion. Data acquisition took place in difficult field conditions, which i…
View article: On modelling bicycle power-meter measurements
On modelling bicycle power-meter measurements Open
We combine power-meter measurements with GPS measurements to study the model that accounts for the use of power by a cyclist. The model takes into account the change in elevation and speed along with adverse effects of air, rolling and dri…
View article: Extreme growth reaction of larch (Larix decidua Mill.) from the Polish Sudetes and Carpathians: spatial distribution and climate impact
Extreme growth reaction of larch (Larix decidua Mill.) from the Polish Sudetes and Carpathians: spatial distribution and climate impact Open
Key message Extreme growth reaction analysis shows that larches in the Sudetes are more vulnerable to climate changes, but negative extreme responses will also be observed in the Carpathians in the near future. Abstract Pointer year analys…
View article: On modelling bicycle power-meter measurements: Part I. Estimating effects of air, rolling and drivetrain resistance
On modelling bicycle power-meter measurements: Part I. Estimating effects of air, rolling and drivetrain resistance Open
Power-meter measurements together with GPS measurements are used to study the model that accounts for the use of power by a cyclist. The focus is on estimating the coefficients of the air, rolling and drivetrain resistance, uncertainties o…
View article: On modelling bicycle power-meter measurements: Part II. Relations between rates of change of model quantities
On modelling bicycle power-meter measurements: Part II. Relations between rates of change of model quantities Open
Power-meter measurements are used to study a model that accounts for the use of power by a cyclist. The focus is on relations between rates of change of model quantities, such as power and speed, both in the context of partial derivatives,…
View article: On Including Near-surface Zone Anisotropy for Static Corrections Computation—Polish Carpathians 3D Seismic Processing Case Study
On Including Near-surface Zone Anisotropy for Static Corrections Computation—Polish Carpathians 3D Seismic Processing Case Study Open
Obtaining the most accurate and detailed subsurface information from seismic surveys is one of the main challenges for seismic data processing, especially in the context of complex geological conditions (e.g., mountainous areas). The corre…
View article: Correction to: VSP polarization angles determination: Wysin-1 processing case study
Correction to: VSP polarization angles determination: Wysin-1 processing case study Open
View article: VSP data inversion for vertical velocity gradient and elliptical anisotropy model
VSP data inversion for vertical velocity gradient and elliptical anisotropy model Open
Inversion of velocity parameters for the walkaway VSP data in a multilayered medium can be impeded by velocity gradients and anisotropy in some layers. A problem occurs if we compare velocities obtained from borehole seismic profiling whic…
View article: Pareto Joint Inversion of 2D magnetometric and gravity data- synthetic study
Pareto Joint Inversion of 2D magnetometric and gravity data- synthetic study Open
Pareto joint inversion for two or more data sets is an attractive and promising tool which eliminates target functions weighing and scaling, providing a set of acceptable solutions composing a Pareto front. In former author’s study MARIA (…
View article: Some statistical consideration of azimuth and inclination angles determination based on walk - away VSP data in Python
Some statistical consideration of azimuth and inclination angles determination based on walk - away VSP data in Python Open
It is a common knowledge that proper inclinations and azimuth angle determination is a critical step in processing and interpretation of walk-away VSP data. Additionally, an in-depth analysis of the uncertainty of these interpreted values …