首页> 外文期刊>Journal of Hydroinformatics >Model of behaviour of conductivity versus pH in acid mine drainage water, based on fuzzy logic and data mining techniques
【24h】

Model of behaviour of conductivity versus pH in acid mine drainage water, based on fuzzy logic and data mining techniques

机译:基于模糊逻辑和数据挖掘技术的酸性矿山排水电导率与pH行为模型

获取原文
获取原文并翻译 | 示例
           

摘要

Acid Mine Drainage is a water pollution type characterized by several topics such as high acidity, sulfate and heavy metal concentrations. One of the chemical characteristics is the absence of correlation between pH and conductivity, as could be expected. This last parameter is well correlated with other variables such as sulfate concentration and can be used as a field assessment. The absence of pH/conductivity correlation is largely discussed by several authors. In this work, the use of fuzzy logic algorithms in a large temporal database (over 20,000 records) has allowed us to study the "hidden" relation between them. This work finds this correlation, with some conditions such as the range of pH where it happens. Maybe the study of the usual range of pH values in previous studies has disturbed the correlation because of other chemical processes.
机译:酸性矿山排水是一种水污染类型,其特征在于多个主题,例如高酸度,硫酸盐和重金属浓度。如预期的那样,化学特征之一是pH和电导率之间不存在相关性。最后一个参数与其他变量(例如硫酸盐浓度)具有很好的相关性,可以用作现场评估。不存在pH /电导率相关性的问题已由几位作者进行了广泛讨论。在这项工作中,在大型时间数据库(超过20,000条记录)中使用模糊逻辑算法使我们能够研究它们之间的“隐藏”关系。这项工作在某些条件下(例如发生pH的范围)可以找到这种相关性。可能以前的研究中对pH值通常范围的研究由于其他化学过程而扰乱了相关性。

著录项

  • 来源
    《Journal of Hydroinformatics》 |2009年第2期|147-153|共7页
  • 作者单位

    Grupo de Geologia Costera y Recursos Hidricos, Universidad de Huelva, E-21819 Palos de la Frontera, Huelva, Spain;

    Grupo de Control y Robotica, universidad de Huelva, E-21819 Palos de la Frontera, Huelva, Spain;

    Grupo de Geologia Costera y Recursos Hidricos, Universidad de Huelva, E-21819 Palos de la Frontera, Huelva, Spain;

    Grupo de Control y Robotica, universidad de Huelva, E-21819 Palos de la Frontera, Huelva, Spain;

    Grupo de Geologia Costera y Recursos Hidricos, Universidad de Huelva, E-21819 Palos de la Frontera, Huelva, Spain;

  • 收录信息 美国《科学引文索引》(SCI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    AMD; conductivity; data mining; fuzzy logic; Iberian pyrite belt; pH;

    机译:AMD;电导率数据挖掘;模糊逻辑;伊比利亚黄铁矿带;pH值;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号