Re: [問題] 為什麼台灣不推行雨水收集系統已回收
看板Tainan (台南)作者sandy6754 (井中月ICORN81)時間9年前 (2016/09/11 00:47)推噓17(19推 2噓 56→)留言77則, 23人參與討論串2/2 (看更多)
我說這種居家型的 09/10 22:17
: → Uzen: 補個台南點吧@@ 09/10 22:43
: → tong995: 看完影片,我還是不知道有什麼關連性 09/10 22:48
: → tong995: 然到建造了這類回收系統,會淹的地區就不會淹了? 09/10 22:48
那想請問一下,蓋了大型的堤防、箱涵、排水設施、抽水站、滯洪池等還是淹水了
那還要蓋嗎?
: 推 violinal: 你願意花多少錢做在自家?5萬? 09/10 22:49
雨水回收系統有在頂樓的簡易型
五萬是有可能的
: → tong995: 光是這幾天的降雨,單日將近200毫米的降雨。恩... 09/10 22:53
: 推 iamcnc: 因為地沒那麼大啦 大雄家都有院子了 09/10 23:10
: 推 iamcnc: 在戶外跟建築物底下的 造價也不一樣 09/10 23:12
: 推 iamcnc: 要是只有一兩家做 其他家又不能強制 還不是要淹水 09/10 23:15
: 推 shaufu27: 雨水回收對積水有些許影響,但成效沒有很大,蓄滿了,雨 09/10 23:25
: → shaufu27: 還在下,那還有可能積水。但在雨量少時,真的就覺得有這 09/10 23:26
: → shaufu27: 種系統真好。又可省下澆花用水的少量花費 09/10 23:27
: 推 abel0201: ..連下一兩天 水庫就都滿到要放水了,光裝筒子裝的完雨 09/10 23:29
: → abel0201: 水? 09/10 23:29
重點不在不淹水
而是降低洪峰量與延長洪峰時間的來臨
如果原本會淹50公分變成會淹30公分 你覺得有差嗎?
原本下豪大雨只要一小時就會淹水的地區 變成兩個小時才淹水 你覺得有差嗎
: 推 r1239386: 有多少人肯花錢裝啊 這才是重點... 09/11 00:11
: 推 newgunden: 1.因為有地震 2.一天到晚有人挖路 09/11 00:27
: → newgunden: 3.地很貴的 09/11 00:27
: 推 shinwind: 台灣的雨量..你真的覺得這種能治水?!更別提有沒有那麼 09/11 00:29
: → shinwind: 多空間了 09/11 00:29
我認為在極端氣候的當今
治水的思維應該要轉變
除了大量的排洪和滯洪工程外 小規模的治水化整為零也是應該要推廣的
海棉道路、公園去水泥化增加透水面積、雨水回收系統等都是可以推廣的
一些架設在頂樓的簡易型雨水回收系統花不了幾萬元
目的不在徹底解決淹水問題 而是降低洪峰量與延遲洪峰時間到來
雨水回收系統還有一個好處
當水庫因為濁度飆升而停止供水時
這時你就有相對乾淨的水可以使用
當今的治水 應該採用複合型的治水策略 而不再只是期待透過大型工程一次解決
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