| 大型灌区面源污染现状调研及成因规律分析 |
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| 引用本文： | 詹红丽,李丹,郭富庆.大型灌区面源污染现状调研及成因规律分析[J].中国农村水利水电,2011(3). |
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| 作者姓名： | 詹红丽 李丹 郭富庆 |
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| 作者单位： | 北京中水新华国际工程咨询有限公司,北京,100044 |
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| 基金项目： | 2009年水利部综合事业局财政项目(【2009】财第(8)号) |
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| 摘 要： | 大型灌区是我国重要的农业规模化生产基地和商品粮、棉、油基地,也是我国国民经济发展的重要基础设施.近年来,为提高灌区生产能力,人们大量施用农药、化肥,造成了严重的面源污染问题.在对我国典型大型灌区面源污染现状进行调研的基础上,以肥料为例分析大型灌区面源污染的时空变化特征,根据监测结果并结合调研所收集资料分析了河套灌区化肥、农药施用残余童的发生强度及变化规律,并归纳总结了灌区面源污染物迁移转化的影响因素.最后,提出大型灌区主要面源污染物(化肥、农药等主要污染源)的防控技术措施,并从行政干预、法律法规约束、经济激励等方面提出大型灌区面源污染的防控建议.
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| 关 键 词： | 大型灌区 面源污染 化肥 农药 迁移转化 都江堰灌区 河套灌区 |
Investigation and Analysis of the Current Situation of Area Pollution in Large-scale Irrigation Districts |
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| MAN Hong-Li
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LI Dan
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GUO Fu-qing.Investigation and Analysis of the Current Situation of Area Pollution in Large-scale Irrigation Districts[J].China Rural Water and Hydropower,2011(3). |
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| Authors: | MAN Hong-Li LI Dan GUO Fu-qing |
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| Institution: | ZHAN Hong-li,LI Dan,GUO Fu-qing(China Water International Engineering Consulting Co.,Ltd,Beijing 100044,China) |
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| Abstract: | Large-scale irrigation districts are important production bases of agriculture and important bases of commodity grain,cotton and oil as well as important basic facilities of China.In recent years,in order to increase productivity,large quantity of chemical fertilizer and pesticide are used to irrigation districts,which contributes to serious agricultural area pollution.Based on regional pollution investigation of typical large-scale irrigation districts,temporal and spatial characteristics of fertilizer are... |
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| Keywords: | large-scale irrigation district area pollution fertilizer pesticide transformation Dujiangyan Irrigation District Hetao Irrigation District |
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