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    Please use this identifier to cite or link to this item: http://chur.chu.edu.tw/handle/987654321/26570


    Title: 發展灌溉水質遠端測報與數值分析推估之研究
    Authors: 陳莉
    Chen, Li
    Contributors: 土木工程學系
    Civil Engineering
    Keywords: 灌溉水質;即時監測;鈉吸著率;水體分類
    Date: 2012
    Issue Date: 2014-06-26 20:39:29 (UTC+8)
    Abstract: 現行農田水利會灌溉用水水質監視作業，可分為初驗與複驗，需赴現場採樣初驗水溫、酸鹼度及電導度等3項目，未符灌溉水質標準或不定期檢送複驗詳細項目，惟需耗時數日、不易查察污染發生且索費不貲。灌溉水體水質好壞可由有無遭受鹽害或鹼害判斷，依據灌溉水質管理手冊「電導度及鈉吸著率關係圖」進行分類。新竹農田水利會運用快速發展之現代科技，建構遠端、即時、連續水質測報系統，輔以人工採樣檢核。為即時得知灌溉水質水體分類，利用歷史複驗紀錄之鈉離子、鈣離子測值為輸入因子，運用迴歸分析建置模式推估鈉吸著率。結果測試之相關係數達0.9
    Appears in Collections:[Department of Civil Engineering] Seminar Papers

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