Wednesday, November 21, 2012

钻井中压裂水(frack water)的再利用. 12606/676

耒自wsj nov 19,2012题为"drillers begin reusing 'frack water' " 及 CEN oct 15,2012 题为"cleaner fracking"的报导. 针对美国天然气开采中水处理的技术和业务的综合报导.

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