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然而，現(xiàn)實(shí)情況并不如此，科學(xué)家們認(rèn)為：人類已經(jīng)有幾種很好的技術(shù)選擇可以實(shí)現(xiàn)這一目標(biāo)，核心問題是政府要在政策上進(jìn)行調(diào)整。正如麻省理工學(xué)院的赫爾州戈所說：“如果沒有一項(xiàng)公共政策來強(qiáng)制性規(guī)定排放碳必須付出代價(jià)，那么相對于捕獲碳并存儲(chǔ)碳而言，將二氧化碳直接排放到大氣層中永遠(yuǎn)是一個(gè)實(shí)惠的選擇。” 上一頁 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] [21] [22] [23] [24] [25] [26] [27] [28] [29] [30] [31] [32] [33] [34] [35] [36] [37] [38] [39] [40] [41] [42] [43] [44] [45] [46] [47] [48] [49] [50] [51] [52] [53] [54] [55] [56] [57] [58] [59] [60] [61] [62] [63] [64] [65] [66] [67] [68] 下一頁 |
