Re: [社論] 減碳 台灣應更積極行動/英法德聯名投書
※ 引述《TanIsVaca (好好唸書吧!)》之銘言:
: 台灣每年用電量約1900億度。
: 可以每度電徵收1塊錢的「綠能稅」,並把這筆稅收專款專用拿來補助民眾在自家屋頂裝
: 太陽能板。
: 一組每天發三度電的太陽能板,材料費約3萬元,加工錢頂多5萬。
: 1900億,可以裝380萬組。
: 380萬組這種太陽能板,一年可以發41億度電。
: 所以這個政策只要實施一年,就可以讓台灣綠能發電比重提高2%左右。
我又來了 我最喜歡算算數了
一組每天發3度電的太陽能板 如果是在高雄大概是佔2坪
如果是在基隆 大概是4坪
以上還不考慮遮蔽效應 平均算3坪好了
380萬組*3=1124萬坪=37157192平方公尺=37.2平方公里
相當於國土面積的千分之一
問題來了喔 因為林地啊 山區啊 之類的都不太可行
然後台灣的平地面積約9500平方公里
還要扣掉河川 農田 道路 以及遮蔽效應
其實我很好奇想出這個法子的人 他如果真的愛台灣
可能需要多了解一下台灣地理 知道台灣的環境到底是不適合這個方案
其實我是很想知道台灣的房子屋頂如果都鋪平是多少 可惜我沒有數據就是
不過也不要忘了 一個10層樓的房子可以讓周圍許多5-6層的公寓不見天日
好了 大家都很關心台灣 請多多閱讀關心台灣地理與環境喔
要知道綠能除了不綠外 真正最大的問題其實是
"土地空間" 除非可以有大量且閒置的高日照土地(沙漠 荒原)之類的
不然這些綠能只要發電規模要做大 就必然面對土地排擠效應
台灣很小啊
--
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※ 編輯: starcloud (140.113.55.185), 09/12/2014 01:25:30
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