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題 名 | 鹿林山背景測站95年至98年監測資料研析=The Analyses of Mt. Lulin Background Station Monitoring Data from 2006 to 2009 |
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作 者 | 江偉立; 張順欽; | 書刊名 | 行政院環境保護署環境監測及資訊處技術彙刊 |
卷 期 | 5 2010.11[民99.11] |
頁 次 | 頁20-34 |
分類號 | 445.981 |
關鍵詞 | 鹿林山背景測站; 長程傳輸; 一般測站; 公園站; Lulin station; Ling-range transport; General station; National park station; |
語 文 | 中文(Chinese) |
中文摘要 | 鹿林山背景測站自95年4月設立迄今,已累積3年以上的監測資料,本文就95年4月起至98年6月期間已完成品保及品管的監測資料進行統計,分析其年、月、日等變化,並比對我國各類型之一般空氣品質監測站月變化情形,探討其各污染物季節變化趨勢。鹿林山三年監測資料平均值顯示,一氧化碳為116 ppb(十億分之一)、懸浮微粒為10.5 μg/m3、臭氧為32.8 ppb、大氣汞(GEM)為1.78 ng/m3等。各污染物月平變化趨勢顯示,春季污染情形顯著,秋、冬次之、夏季污染最低,三年季節性變化趨勢一致。與各類型一般測站比較,鹿林山測站與公園站污染物季節性變動相似,一氧化碳、懸浮微粒濃度低於各類型一般測站,臭氧於春季時高於各類型一般測站,此部分可推論為一般測站各污染物濃度較高產生氧化作用,消耗臭氧造成月平均臭氧濃度低於背景測站濃度,加上長程傳輸污染物傳送至背景測站的情形,致使背景測站臭氧濃度平均值高於一般測站。透過鹿林山測站資料研析及與一般站之比對,有助於瞭解我國空氣品質背景特性及變化,進一步釐清境外污染物及本土污染物對空氣品質之影響情形,同時提供未來設置新背景測站之參考依據。 |
英文摘要 | The Lulin Atmospheric Background Station has been in operation for more than 3 years (established by the Taiwan EPA on 13 April 2006) and enables observation of yearly monitoring data trends. This study focuses on the monitoring data analysis from April 2004 to June 2009. We used the data (after QA/QC) to find the yearly/monthly/daily variations and compared them with data from all types of monitoring stations for better understanding of the seasonal variations of different pollutants. Analysis of 3 years of monitoring data found average concentrations of PM, O3, CO, and mercury (GEM) of about 10.5 μg/m3, 32.8 ppb, 116 ppb, 1.78 ng/m3 respectively. The seasonal pollutant concentrations for each year were greatest in spring, followed by winter, autumn and summer. Comparing Lulin station data with data from all other stations, Lulin station and the national park station are similar in the seasonal distribution of CO, and PM (lower than the others) and O3concentration (higher than the others) in the spring. Through the research and analyses of Lulin station and other stations, we are able to understand more about environmental changes and impacts caused by long-range pollutant transport and local pollutants. |
本系統中英文摘要資訊取自各篇刊載內容。