Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown
Published: March 21, 2025
Language: Английский
Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown
Published: March 21, 2025
Language: Английский
Earth and Space Science, Journal Year: 2025, Volume and Issue: 12(1)
Published: Jan. 1, 2025
Abstract An automated air quality forecasting system (AI‐Air) was developed to optimize and improve for different typical cities, combined with the China Meteorological Administration Unified Atmospheric Chemistry Environmental Model (CUACE), used in a inland city of Zhengzhou coastal Haikou China. The performance evaluation results show that PM 2.5 forecasts, correlation coefficient (R) is increased by 0.07–0.13, mean error (ME) root square (RMSE) decreased 3.2–3.5 3.8–4.7 μg/m³. Similarly, O 3 R value improved 0.09–0.44, ME RMSE values are reduced 7.1–22.8 9.0–25.9 μg/m³, respectively. Case analyses operational also indicate AI‐Air can significantly pollutant concentrations effectively correct underestimation, or overestimation phenomena compared CUACE model. Additionally, explanatory were performed assess key meteorological factors affecting cities topographic climatic conditions. highlights potential AI techniques forecast accuracy efficiency, promising applications field forecasting.
Language: Английский
Citations
0Elsevier eBooks, Journal Year: 2025, Volume and Issue: unknown, P. 127 - 157
Published: Jan. 1, 2025
Language: Английский
Citations
0Toxics, Journal Year: 2025, Volume and Issue: 13(3), P. 217 - 217
Published: March 16, 2025
Aviation emissions significantly impact air quality, contributing to environmental degradation and public health risks. This study aims assess the of aviation-related on quality at Alexandroupolis Regional Airport, Greece, evaluate role meteorological factors in pollution dispersion. Using machine learning models, we analyzed data, including CO2, NOx, CO, HC, SOx, PM2.5, fuel consumption, parameters from 2019–2020. Results indicate that NOx CO2 showed highest correlation with traffic volume consumption (R = 0.63 0.67, respectively). Bayesian Linear Regression emerged as most accurate achieving an R2 value 0.96 0.97, respectively, for predicting PM2.5 concentrations. Meteorological had a moderate influence, precipitation negatively correlated (−0.03), while temperature wind speed limited effects emissions. A significant decline aviation was observed 2020, decreasing by 28.1%, 26.5%, 35.4% compared 2019, reflecting COVID-19 travel restrictions. Carbon dioxide extensive percentage distribution, accounting 75.5% total emissions, followed fuels, which accounted 24%, remaining pollutants, such more minor impacts. These findings highlight need optimized management regional airports, integrating predictive monitoring supporting policy interventions mitigate pollution.
Language: Английский
Citations
0Aerosol Science and Engineering, Journal Year: 2025, Volume and Issue: unknown
Published: March 19, 2025
Language: Английский
Citations
0Environmental Science and Pollution Research, Journal Year: 2025, Volume and Issue: unknown
Published: March 21, 2025
Language: Английский
Citations
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