查詢結果分析
相關文獻
- 1996年葛樂禮颱風期間福山試驗林溪流水化學變化之研究
- 1996年賀伯颱風期間福山試驗林溪流水化學變化之研究
- 福山試驗林哈盆溪臺灣鏟頜魚(Varicorhinus Barbatulus)之生殖生物學
- 福山試驗林森林鳥類之食性觀察
- TOPMODEL Simulation of Fushan Watershed No.2 Discharge
- 福山植物園發現之植物藻斑病
- 福山試驗林的大型蛾類(鱗翅目:蠶蛾總科、天蛾總科)
- Applying Natural Tracers to Separate Storm Hydrograph Component: Fushan Experimental Watershed as an Example
- 福山及扇平森林集水區飽和土壤水力傳導度之比較
- 臺灣北部福山試驗林永久樣區之植物社會分類及梯度分析
頁籤選單縮合
題 名 | 1996年葛樂禮颱風期間福山試驗林溪流水化學變化之研究=Changes in Streamwater Chemistry of Fushan Experimental Forest during 1996 Typhoon Gloria Event |
---|---|
作 者 | 王立志; 鄧子菁; 夏禹九; 金恆鑣; 劉瓊霦; | 書刊名 | 國立臺灣大學農學院實驗林研究報告 |
卷 期 | 12:3=221 1998.09[民87.09] |
頁 次 | 頁189-201 |
分類號 | 436.19 |
關鍵詞 | 葛樂禮颱風; 溪水化學; 福山; Typhoon Gloria; Streamwater chemistry; Fushan; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究目的主要在探討1996年葛樂禮颱風期間(Typhoon Gloria, 7/25~7/29),福 山試驗林溪水化學變化及水文歷線成份區分。葛樂禮颱風期間福山累積雨量為106mm,分別於 1號與2號溪流中形成74.6及369.9LPS之最大流量。葛樂禮颱風期間,福山溪水化學變化可 以歸納為下列三種形式:(1)濃度降低現象:即濃度隨著流量升高而下降,如電導度、Ca□、Mg □、SO□□、HCO□□等等。(2)濃度升高現象:即化學濃度隨著流量的上升而升高,如懸浮質、 K□、NH□□、NO□□與Cl□等等,其中以NO□□較明顯。(3)無明顯變化的趨勢:如總磷。此 些化學變化顯示1996年葛樂禮颱風期間,福山兩溪水主要受到近地表逕流("新"水)與深層逕 流("舊"水)的相互混合所致。而颱風水文歷線成份分離結果亦顯示本颱風水文過程中以深層 逕流("舊"水)貢獻為主。 |
英文摘要 | Hydrological monitoring and streamwater collecting system was set up to study changes in streamwater chemistry of Fushan Experimental Forest during 1996 Typhoon Gloria (7/25~7/29). Total rainfall of 106 mm was recorded in Fushan, which peaked the flowrate to 74.6 LPS in FS-1 (38 ha) and 369.9 LPS in FS-2 (94 ha) Experimental Watersheds. Conductivity, pH, Na□, Ca□, Mg□, Cl□, So□□ and HCO□□ in streamwater exhibited decreases in concentrations with increasing flow rate. Suspended solids, K□, NH□□, NO□□ and total P showed increases with increasing flow rate. These solute behaviors suggested that storm water chemistry was controlled by the relative mixing of near-surface flow and deep flow during typhoon event in these watersheds. The result from hydrograph separation, using electronic conductivity as the tracer, showed that the contribution of deep flow ("old" water) to the total streamflow was higher than near-surface flow ("new" water) during this typhoon event. Theserelative changes of near-surface flow ("new" water) and deep flow ("old" water) could help explain the phenomenon of solute changes in Fushan watersheds during typhoon Gloria event. |
本系統中英文摘要資訊取自各篇刊載內容。