頁籤選單縮合
題 名 | 臭氧污染控制物種與空氣污染防制策略之分析=Modeling Study of Ozone Precursor and Strategy Analysis of Air Pollution Prevention |
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作 者 | 張艮輝; 簡慧貞; 呂鴻光; | 書刊名 | 環境保護 |
卷 期 | 25:2 2002.12[民91.12] |
頁 次 | 頁95-116 |
分類號 | 445.63 |
關鍵詞 | 臭氧污染控制; 空氣污染防制; |
語 文 | 中文(Chinese) |
中文摘要 | 91年PSI值大於100的站日數比率,扣除大陸沙塵暴影響後為2.8%,比前三年的平均值3.9%,空氣品質更進一步提升,若和83年(空污費開徵前)的6.8%比較,改善率達到60%。然而在此同時,人口、車輛數、及能源消費量等環境負荷卻呈現成長趨勢。由環境負荷及空氣品質趨勢來看,過去對於空氣污染管制工作上的努力,已確實掌握重點獲得空氣品質改善的具體成效。歷年改善幅度最大者為二氧化硫(SO2),懸浮微粒(PM10)、一氧化碳(CO)及二氧化氮(NO2)濃度亦呈改善趨勢,但是臭氧(O3)濃度則並無顯著改善。雖然目前主要指標污染物仍是O3及PM10,但是以O3為指標污染物的不良站日數從83年約佔總不良站日數之24%上升到91年約佔78%;而PM10則由76%下降至22%,顯示O3污染是空氣品質進一步改善所面臨的瓶頸,因此本文將針對O3污染之控制物種進行分析,並提出整體空氣污染之防制策略。 |
英文摘要 | Observation data shows that the ratio of PSI (Pollutants Standard Index) exceeding 100 had been reduced from 6.8% in 1994 to 2.8% in 2002 in Taiwan, though environmental loading indices including population, vehicle number, and energy consumption grew up from 1994 to 2002. The concentration for most of air pollutants, such as SO2, PM10, CO, and NO2 has been reduced significantly for past years. However, the concentration of O3 wasn't improved but somehow increased. Currently, the major causes of PSI exceeding 100 in Taiwan are resulted from O3 and PM10 pollution, in which O3 contributed 24% in 1994 and increased to78% in 2002, but PM10 contributed 76% in 1994 and decreased to 22% in 2002. The O3 pollution becomes a key issue for air quality improvement in future. Therefore, the relative effectiveness of NO(subscript x) and VOC control for reducing ozone levels will be studied in this paper. |
本系統中英文摘要資訊取自各篇刊載內容。