頁籤選單縮合
題 名 | 河川水質改善技術之探討=An Investigation of Treatment Technique for the Improvement of River Water Quality |
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作 者 | 莊德豐; | 書刊名 | 美和技術學院學報 |
卷 期 | 23:1 2004.04[民93.04] |
頁 次 | 頁87-106 |
分類號 | 445.259 |
關鍵詞 | 河川水質改善; 河川污染整治; 生態工法; 生物復育; Improvement of river water quality; River water reclamation; Ecological technique; Bioremediation; |
語 文 | 中文(Chinese) |
中文摘要 | 過去幾年來因國內工商業快速發展,其產生之事業廢水未能完全妥善處理而直接或接排放至地面水體內,違規偷排事件更是時有耳聞,致使河川水質污染問題日趨嚴重,不僅影響環境衛生及環境品質,若該河川兼具飲用水水源用途,則亦可能會對人體健康造成威脅。故,環保署目前已將河川污染整治工作列為施政重點政策,可見河川污染問題已逐漸受政政之重視。而河川水質之改為理應從多方面著手及配合始能有效解決污染問題,包括污水下水道系統之建立、事業廢水排放標準之檢討修正、廠當對咸保法令之確實遵循、環保單位稽查工作之嚴格執行、社區及志工巡查計畫之成立、特殊污染事業如小型養豬業之轉型或轉業等,然這些解決方案中有部分之完成期限甚為長遠,有些需政府政策之配合推動,而有些則需社會侑學術單位之共同協助及參與等,因此要於短期內改善已受污染之河川水質的話,特殊水質改善技術之應用似乎難以避免。本文乃蒐集國內外河川水質改善之相關技術文獻,特針對河川水質改善之處理技術評估及彙整,探討其可行性及適用性,期能供作國內推動河川水質改善工作之參酌。 本文係蒐集國內外多重曾直接應用或模疑應用於河川水質污染改善之技術文獻,並依據筆者過去曾參與國內幾項河川污染整治計畫相關之經驗,分別評估其優缺點及適用性,並對水質改善技術之選定原則提出合宜之建議。分析結果可知河川水質改善技術之應用除功能有效性外,必須考量工程經費、土地可利用性、施工難易度、河體使用特性、水質及底泥特性、操作運轉因素、生物使用之合法性及對周遭環境衝擊等因素而選用較適當之整治技術,以達到水質改善之目標。 |
英文摘要 | In the last several years, the industry and commerce have been growing very fast in Taiwan. The wastewater produced by them might be discharged directly or indirectly into water bodies if it was into properly treated in advance. This had caused seriously polluted the rivers and might have threatened the environmental hygiene and quality. This will even threaten the human health if the river is the raw water source of drinking water as well. Therefore, the Environmental Protection administration of R.O.C. has currently considered the river pollution control as one of the important policies. Many things should be executed to reclaim the river water quality, including the development of sewage system, the evaluation and correction to environmental standards for industrial wastewater, the industries' conformity to environmental protection laws, the strict audit by environmental protection bureau, the patrol and investigation plays of community and volunteers, the transformation of specific protection laws, the strict audit by environmental protection bureau, the patrol and investigation plan of community and volunteers, the transformation of specific pollution business such as a small-scale pig farm, and soon. However, it might take a long time to complete the tasks. Some would need to be put into action by the government, and some need the assistance and participation of community and academy. Therefore, if the river water quality has to be reclaimed in a sort period, some specific treatment techniques for the reclamation of river water will be required. In this article, the technical reports or literature concerning the treatment technique of river water were reviewed, and the feasibility and suitability of each treatment technique was evaluated according to the practical experiences of the author in this field. It is concluded that except for the requirement for the effective function, many other factors must be considered as well in order to select an appropriate technique for the improvement of river water quality. These factors include: the availability of budget and land, the difficulty of construction, the application characteristics of river, the characteristics of river water quality and sludge sediment, the operational conditions, the legality of biological application, and the impacts on the surrounding environment. With the application of an appropriate technique it is expected that the objectives of river water reclamation can be achieved. |
本系統中英文摘要資訊取自各篇刊載內容。