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Environmental and Human Health Impacts of Spreading Oil and Gas Wastewater on Roads

机译:石油和天然气废水在道路上传播对环境和人类健康的影响

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摘要

Thirteen states in the United States allow the spreading of O&G wastewaters on roads for deicing or dust suppression. In this study, the potential environmental and human health impacts of this practice are evaluated. Analyses of O&G wastewaters spread on roads in the northeastern, U.S. show that these wastewaters have salt, radioactivity, and organic contaminant concentrations often many times above drinking water standards. Bioassays also indicated that these wastewaters contain organic micropollutants that affected signaling pathways consistent with xenobiotic metabolism and caused toxicity to aquatic organisms like Daphnia magna . The potential toxicity of these wastewaters is a concern as lab experiments demonstrated that nearly all of the metals from these wastewaters leach from roads after rain events, likely reaching ground and surface water. Release of a known carcinogen (e.g., radium) from roads treated with O&G wastewaters has been largely ignored. In Pennsylvania from 2008 to 2014, spreading O&G wastewater on roads released over 4 times more radium to the environment (320 millicuries) than O&G wastewater treatment facilities and 200 times more radium than spill events. Currently, state-by-state regulations do not require radium analyses prior to treating roads with O&G wastewaters. Methods for reducing the potential impacts of spreading O&G wastewaters on roads are discussed.
机译:美国的13个州允许在道路上散布O&G废水以除冰或抑尘。在这项研究中,评估了这种做法对环境和人类健康的潜在影响。在美国东北部道路上散布的O&G废水的分析表明,这些废水中的盐分,放射性和有机污染物浓度通常比饮用水标准高出许多倍。生物测定法还表明,这些废水中含有有机微污染物,这些有机污染物会影响与异源生物代谢一致的信号传导途径,并对水生生物如大型蚤(Daphnia magna)造成毒性。这些废水的潜在毒性令人担忧,因为实验室实验表明,这些废水中的几乎所有金属在降雨事件发生后都会从道路上浸出,很可能会渗入地下水和地表水。从经过O&G废水处理的道路上释放已知的致癌物(例如镭)在很大程度上被忽略了。在2008年至2014年的宾夕法尼亚州,道路上散布的O&G废水向环境中释放的镭是O&G废水处理设施的4倍多(320毫里),而Ra则比泄漏事件多200倍。目前,各州法规不要求在使用O&G废水处理道路之前对镭进行分析。讨论了减少O&G废水扩散对道路的潜在影响的方法。

著录项

  • 来源
    《Environmental Science & Technology》 |2018年第12期|7081-7091|共11页
  • 作者单位

    Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States;

    Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States;

    Department of Chemistry, The Pennsylvania State University, 104 Chemistry Building, University Park, Pennsylvania 16802, United States;

    Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States;

    Department of Biological Sciences, University of Alberta, 11455 Saskatchewan Drive, Edmonton, Alberta T6G 2E0, Canada;

    Penn State Law, The Pennsylvania State University, Lewis Katz Building, University Park, Pennsylvania 16802, United States;

    Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States;

    Department of Biological Sciences, University of Alberta, 11455 Saskatchewan Drive, Edmonton, Alberta T6G 2E0, Canada;

    Department of Biological Sciences, University of Alberta, 11455 Saskatchewan Drive, Edmonton, Alberta T6G 2E0, Canada;

    Penn State Law, The Pennsylvania State University, Lewis Katz Building, University Park, Pennsylvania 16802, United States;

    Department of Veterinary and Biomedical Sciences, The Pennsylvania State University, 115 Henning Building, University Park, Pennsylvania 16802, United States,INDIGO Biosciences, Inc., 1981 Pine Hall Road, State College, Pennsylvania 16801, United States;

    Department of Biochemistry and Molecular Biology, The Pennsylvania State University,107 Althouse Lab, University Park, Pennsylvania 16802, United States;

    Department of Civil and Environmental Engineering, The Pennsylvania State University, 212 Sackett Building, University Park, Pennsylvania 16802, United States;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);美国《生物学医学文摘》(MEDLINE);美国《化学文摘》(CA);
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  • 正文语种 eng
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