主要空气污染物的季节变化特征及影响因素研究

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关键词：季节变化；空气污染物；非线性拟合；贡献程度；污染防治

中图分类号：X51 文献标识码：A 文章编号：1008-9500（2025）12-0122-03 DOI：10.3969/j.issn.1008-9500.2025.12.037

Abstract： Based on theairqualitymonitoringdata of Baiyun district，Guangzhou city from 2O21to 2O24，the seasonal variationcharacteristicsandinfluencingfactorsofsix majorairpollutantsaresystematicalyanalyzed.Theresults indicate that therearesignificantseasonaldiferences inairqualityin Baiyun district.Some pollutant indicatorsareselected for nonlinearfiting analysis，thecontributionof various polutants toairqualityand thelocal effects of some indicators are explored，andthesuggestionsare proposedforair polltion preventionand improvement，providing scientific basis for precise prevention and control of regional air pollution.

Keywords： seasonal variation; air pollutants; nonlinear fitting; contribution level; pollution control

全球城市化与工业化加剧大气污染，威胁城市可持续发展。（剩余3304字）