摘要: | 人工濕地之效益包括改善水質,美化環境,可推展成為遊憩及環境教育設施場所,本研究建立人工濕地之永續發展評估模式,環境面部分,評估人工濕地水質改善效益及利害關係人關注之環境議題分析;社會面部分,則討論濕地地點對於參訪人數之影響,及利害關係人關注之社會議題分析;經濟及治理面則以經營績效及利害關係人關注之經濟議題分析。並選擇兩處人工濕地,分別為位於鹿港鎮南勢社區鹿昇段1166、1173及1174地號之社區型人工濕地位於鹿港鎮,及位於彰化市莿桐段1-4及1-5地號之非社區型人工濕地,於2021年2月進行問卷調查及問卷收集,再以統計方法,進行樣本T檢定,確定調查及問卷資料之相關性。 比較兩座人工濕地水質處理前與處理後水質,經F檢定及T分配,其顯著性P值<0.05,顯示處理前與處理後之水中懸浮固體物、水中生物化學需氧量及水中氨氮水質有顯著差異,表示人工濕地能改善水質。社區型人工濕地能廣義的被知道且利用價值高,顯示非社區型人工濕地需要推廣,才能廣為人知。依據社會、經濟、治理及環境四個構面共18項問卷調查研究結果,顯示人工濕地之環境面、治理面及社會面較經濟面受到關注。研究個案在環境面的關注議題執行最完善,可再加強的項目為治理面人力資源管理議題。 The benefits of constructed wetlands include improving water quality, beautifying the environment, and can be promoted to become recreational and environmental education facilities. This study establishes a sustainable development evaluation model for constructed wetlands. For the environmental aspect, the water quality improvement benefits and the stakeholders concern analysis of environmental issues were evaluated. The social aspect discusses the impact of wetland locations on the number of visitors, and the analysis of social issues that stakeholders are concerned. The economic and governance aspect analyzes business performance and economic issues that stakeholders are concerned. Two artificial wetlands, where one is the community-type constructed wetlands at Nos. 1166, 1173 and 1174 of Lusheng section, Nanshi community, Lugang Town, and the non-community constructed wetlands at Nos. 1-4 and 1-5 of Putong Section, Changhua City. Questionnaire survey /collection were collected in February 2021, and then use statistical methods to conduct sample T test to determine the relevance of the survey and questionnaire data. Comparing the water quality of the two constructed wetlands before and after treatment, the significance P <0.05 based on the F verification and T distribution. According the significant differences of suspended solids, the biochemical oxygen and the demand the ammonia nitrogen in the water before and after treatment, indicate that constructed wetlands can improve water quality. Community-type constructed wetlands can be known in a broad sense and have high use value. On the other hand, non-community-type constructed wetlands need to be promoted to be widely known. According to the results of 18 questionnaire surveys on the four dimensions of society, economy, governance, and environment, the environmental, governance, and social aspects of constructed wetlands are more concerned than the economic aspects. The research case has the most complete implementation of environmental concerns, and the projects that can be further strengthened are governance human resource management issues. |