頁籤選單縮合
題 名 | 空氣粒狀污染物的地域性探討=A Study of Particulate Pollutants of Air in Different Areas |
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作 者 | 杜政榮; | 書刊名 | 生活科學學報 |
卷 期 | 5 1999.06[民88.06] |
頁 次 | 頁23-34 |
分類號 | 445.63 |
關鍵詞 | 粒狀污染物; 高量空氣採樣器; 落塵; Particulate pollutants; High-volume sampler; Dustfall; |
語 文 | 中文(Chinese) |
中文摘要 | 以高量空氣採樣器和落塵筒收集不同地點之粒狀污染物和落塵量,並進行分析。發現粒狀物濃度以路口的114.51μg/m�議怜炕A其次是緊臨道路旁的學校警衛室為103.34μg/m�纂F學校行政區距離道路較遠,粒狀物濃度約為59.17μg/m�藻茯蛫儭�低;住宅區則殿後,約為30μg/m�纂C粒狀物濃度會隨著天候而變化,晴天粒狀物濃度較高,雨天則較低。落塵量以路口為最高,為25.9g/m��/月;學校警衛室居次,介於11.9-18.3g/m��/月之間; 住家和學校行政區落塵量則最低,介於2.0-3.3g/m��/月之間。此結果與高量法的粒狀物濃度之間呈現正相關性。 |
英文摘要 | To take the particulate pollutants and dustfalls of air in different area by high-volume air sampler and plastic collector, then to determine the weights of them. The results appeared that the particulate concentrations are 114.51, 103.34, 59.17 and near 30 μg/m�� with crossroads, school guardroom, school administrative office area, and residential quarters respectively. The particulate concentrations are changed with climate. The more the sunny day the higher the particulate concentration. The precipitation can lower the particulate concentration. The dustfalls are 25.9, 11.9-18.3, and 2.0-3.3g/m��/month with crossroads, school guardrooms, and residential quarters and school administrative office area respectively. These results have positive correspondence with particulate concentrations by high volume method. |
本系統中英文摘要資訊取自各篇刊載內容。