Environmental Pollution, Journal Year: 2024, Volume and Issue: unknown, P. 125568 - 125568
Published: Dec. 1, 2024
Language: Английский
Environmental Pollution, Journal Year: 2024, Volume and Issue: unknown, P. 125568 - 125568
Published: Dec. 1, 2024
Language: Английский
Atmosphere, Journal Year: 2025, Volume and Issue: 16(1), P. 72 - 72
Published: Jan. 9, 2025
Atmospheric elements can cause harmful effects on air quality and human health. Despite extensive research PM2.5, there remains a limited understanding of the seasonal variations, origins, associated health risks specific in urban areas North China Plain. PM2.5 samples across four seasons were collected to investigate provenance, 18 Liaocheng. The concentrations total detected (TDEs) exhibited distinct patterns, with biggest values occurring winter, followed by spring, autumn, summer. Fe, Ca, Al, K most plentiful throughout campaign, contributing 72.2% TDEs. enhanced crustal due frequent dust storms spring. Results from positive matrix factorization suggested that source was only identified accounting for largest percentage (37.0%), while secondary oxidation made significant contribution (34.6%) summer, facilitated higher temperatures stronger sunshine. relative abundance (41.6%) biomass burning highest ascribed intensified agricultural waste during autumn harvest, especially October. coal combustion cold substantially greater than warm seasons, highlighting role increased house heating deteriorating quality. Potential function analysis showed Liaocheng originated local neighboring regions. carcinogenic risk selected notably adult males females children, non-carcinogenic children adults. Overall, these findings provide ponderable insights into contamination characteristics sources elements, which are useful inform effective measures improving aerosol modeling.
Language: Английский
Citations
0Atmospheric Pollution Research, Journal Year: 2025, Volume and Issue: unknown, P. 102529 - 102529
Published: April 1, 2025
Language: Английский
Citations
0Journal of Environmental Management, Journal Year: 2025, Volume and Issue: 381, P. 125359 - 125359
Published: April 14, 2025
Language: Английский
Citations
0Air Quality Atmosphere & Health, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 24, 2024
Language: Английский
Citations
0Environmental Pollution, Journal Year: 2024, Volume and Issue: unknown, P. 125568 - 125568
Published: Dec. 1, 2024
Language: Английский
Citations
0