ProPublica collaborated with journalism students to produce a music video called "the Fracking Song", part of an investigation into the impact of sale-gas extraction.

ProPublica与新闻系学生合作了一部音乐剧“追踪溯源歌”，用作一个有关页岩天然气提取所造成的影响的调查片段。

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A maximum entropy model of feature extraction for the gas disaster information is established, with the training algorithm of the maximum entropy presented.

以最大熵原理为基础，建立了最大熵瓦斯灾害信息特征提取模型，提出了最大熵模型的参数训练算法。

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The sugar content in the hydrolysate of cocoanut shell is determined by treating samples containing sugar with derivatization extraction method and capillary gas chromatography.

采用衍生化—萃取法处理含糖样品，毛细管气相色谱测定糖的方法，测定了椰子壳水解液中糖的含量。

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Job-creating companies, aware that regulation is inevitable and, if done right, can lend credibility to their natural gas extraction, are working with many officials to craft disclosure and other rules.

FORBES: 'E' In SEC Doesn't Stand For Environment -- Why Is It Probing Fracking?

States with big energy production, like Louisiana and Oklahoma, also have another reform option: replacing the income tax with revenues from oil and gas extraction taxes, drilling leases and royalty payments.

WSJ: Review & Outlook: The State Tax Reformers

Goodyear has plenty of experience with the economics of oil and gas extraction.

FORBES: The Best Thing About Shale Gas: We Know Where It Is