首钢为什么要搬迁?

2025-03-14 05:33:18
推荐回答(1个)
回答1:

随着2008年北京奥运会的临近,首钢搬迁的工作已经是大势所趋。
环境原因:据环保部门分析,首钢搬迁能让北京每年减少1.8万吨可吸入颗粒物,1.8个什么概念呢?我们来看环保部门的另一个数字:据统计,目前北京空气的首要污染物96%是可吸入颗粒物,2002年,北京市区的可吸入颗粒物排放量达到8万吨。首钢的这1.8万吨,占了北京市区的23%。
节水:
北京是严重缺水的特大型城市,人均水资源不足300立方米,是全国人均量的1/8,世界人均量的1/30,水资源短缺已成为制约北京市经济社会发展和生态环境改善的重要“瓶颈”。
目前,北京市区每天需水量大约250万立方米,已连续五年遭遇干旱,缺少天然降水。有关资料显示,由于地下水严重超采,目前北京平原地区地下水埋深已从上世纪60年代的3米下降到现在的19米左右,如果继续大量超采,将导致地面下沉,直接影响城市发展。与此同时,密云、官厅两大水库每年来水量由上世纪70年代的20多亿立方米减少到目前的七、八亿立方米,由于长期入不敷出,京城两大“水盆”水位也在逐年下降。首钢是北京市耗水大户,每年耗水量高达5000多万立方米,
首钢搬迁之后,可为北京节省下这宝贵的5000多万立方水资源。
还有可以减少北京水污染,利于房地产开发.

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