Fw: [新聞] 八田與一的「學長」鳥居信平 屏東平原伏
※ [本文轉錄自 Gossiping 看板 #1OzNuj1S ]
作者: macassans (Rel4x) 看板: Gossiping
標題: [新聞] 八田與一的「學長」鳥居信平 屏東平原伏
時間: Tue Apr 18 10:47:04 2017
八田與一的「學長」鳥居信平 屏東平原伏流水圳受歡迎
2017-04-17 22:35
〔記者陳彥廷/屏東報導〕日本水利工程技師八田與一被譽為嘉南大圳之父,他師出同門
的學長鳥居信平,則是設計伏流水圳灌溉屏東平原,春日鄉公所爭取中央預算重新整理力
力溪伏流水圳,現在枯水期水量也達到5萬噸,鄉公所未來除善用清澈水資源,更朝研發
清酒、礦泉水的等特色產物作為公共造產。
八田與一銅像遭統派砍頭,日人興建水圳功過又被搬上檯面引發論戰,不過八田與一還有
個「學長」鳥居信平,兩人都在差不多年代為台灣興建水利設施,雖然為大學差3屆的學
長、學弟,不過鳥居信平來台後則是利用伏流水打造水圳,光是來義二峰圳和力力溪,就
溢注下游近2000公頃的灌溉。
「兩人以不同的型態方式使用水」,屏科大工學院長丁澈士說,鳥居信平以伏流而非大壩
使用水源,而他在力力溪的工法採「集水暗渠」工法,與來義的二峰圳的「集水廊道」不
同,集水過程中除高低差的重力,水自然輸送非常節能,而原水就已相當清澈,再經岩礫
過濾更是乾淨,還有不用清淤優點,設計灌溉下遊約800公頃的甘蔗田,作物物換星移,
但不變的就是高山水質,簡易消毒就是優良的自來水源,
八八風災後該水圳一度「停水」,經重新整修力力溪水圳,現在光枯水期每日供水就高達
5萬噸,豐水期更預測達15萬噸,鄉長柯自強表示,力力溪水伏流圳是縣級歷史建築,工
法又具有教育意義,已申請環教場所,希望讓民眾了解台灣水資源缺乏是因利用不善,伏
流工法更是成熟不破壞生態,未來則朝並研發優質水打造礦泉水甚至清酒等特色物產,成
為公共造產。
http://news.ltn.com.tw/news/life/breakingnews/2039262
二峰圳蒐集原本就會流向大海的伏流水
對生態0破壞 0耗電 又不需要淨化
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其實他也有銅像 噓
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※ 轉錄者: weirdgrape (1.172.50.179), 04/19/2017 13:00:52
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