大氣臭氧及光化氣膠分徑組成與生質燃燒氣膠持久性自由基存在潛勢

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Title:	大氣臭氧及光化氣膠分徑組成與生質燃燒氣膠持久性自由基存在潛勢 Atmospheric Ozone and Size-Fractionated Composition of Photochemical Aerosol Associated with the Persistent Free Radicals of Biomass Burning Aerosol
Authors:	蔡瀛逸鄭芳怡
Contributors:	嘉南藥理大學環境工程與科學系(含碩士班)
Keywords:	持久性自由基臭氧脫水醣類光化潛勢氣膠質量及數目粒徑分布氣膠化學組成氣狀前驅物高污染事件日長程傳輸空氣品質模式正矩陣因子法 Persistent free radicals Ozone Anhydrosugars Photochemical potential Aerosol mass and number size distribution Aerosol chemical composition Precursor gases PM episode Long-range transport CMAQ PMF model
Date:	2023
Issue Date:	2025-01-07 15:00:04 (UTC+8)
Abstract:	大氣氣膠懸浮微粒及臭氧是我國空氣品質長期關切的兩類主要指標污染物，均持續具有化學活性與高反應性，對健康有極大影響，其中氣膠持久性自由基(persistent free radicals, PFRs)伴隨在不同微粒尺寸與氣膠化學組成互有關連而有濃度存衰，被視為一種新興環境有害物質，尤與燃燒排放關連。本計畫在潛在污染季節及代表性地區探討大氣臭氧、分徑氣膠PFRs存衰濃度潛勢與氣狀前驅物及氣膠化學特性與超細微粒與氣膠數目粒徑分布成果，結合不同空品模式對微粒來源釐清有重要學術貢獻，對環保署釐訂PM2.5空品管制與減量策略及降低國人受PM2.5所致的健康風險具有參考價值。
Relation:	計畫編號：NSTC112-2221-E041-002-MY3 計畫年度：112 計畫起訖：2023-08~2024-07
Appears in Collections:	[Dept. of Environmental Engineering and Science (including master's program)] MOST Project

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