秘魯首都啟用全球首棵‘人工樹’淨化城市空氣
文章來源: n 於
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世界上第一棵“人工樹”日前在秘魯首都利馬正式啟用,開始為這座汙染嚴重的城市淨化空氣。
負責研製人工樹的生態公司指出,他們計劃在未來4年內,在秘魯共安裝約400棵這樣的人工樹,幫助淨化城市空氣。
人工樹實際上是一台代號為“PAU-20”的被稱為“超級樹”的城市空氣淨化器。這棵機械樹雖然沒有主幹、枝蔓和樹葉,但卻可以模仿真正樹木的光合作用,把有害的二氧化碳顆粒轉化為氧氣。
“超級樹”的一位研製人員豪爾赫·古鐵雷斯說:“智利和墨西哥的城市空氣淨化器的耗電量是48-68千瓦/時,而我們的人工樹隻需要大約25個100瓦的燈泡的電量就可以了,每5個小時需要60升水。”
這棵高4米左右的人工樹可以淨化空氣中的塵埃、病菌和各種細菌,降低汽車尾氣對人體的危害。因此,利馬市民可以享受到清新的城市空氣。
埃古倫介紹,這台機器每天的運行成本是6美元,但為它埋單的並不是市民,而是來自各大企業的捐款。
該公司的計劃是在未來幾年裏,在秘魯一些人員、車輛流動較大的城市,及空氣汙染較重的地區安裝人工樹,每天為800萬人提供清潔的空氣。
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