| 滇池流域非点源污染分布格局与成因分析 |
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| 引用本文： | 袁睿佳. 滇池流域非点源污染分布格局与成因分析[J]. 安徽农业科学, 2012, 40(24): 12202-12203,12207 |
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| 作者姓名： | 袁睿佳 |
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| 作者单位： | 云南财经大学国土资源与持续发展研究所,云南财经大学,云南昆明650221 |
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| 基金项目： | 云南省自然科学基金项目资助(2010ZC096) |
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| 摘 要： | 针对滇池流域不对称环状、阶梯状地貌格局特征分析了湖滨区、台地区和山地区3个圈层的非点源污染物分布与输送特点;进一步揭示出流域内的非点源污染物主要来源于农田不合理施肥、农业废弃物与乡镇企业的管理不当、水土流失等;最后,针对性地提出了一些防治措施。
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| 关 键 词： | 滇池流域 非点源污染 分布格局 成因分析 |
Analysis on Distribution Pattern and Causes of Non-point Source Pollution in Dianchi Watershed |
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| YUAN Rui-jia. Analysis on Distribution Pattern and Causes of Non-point Source Pollution in Dianchi Watershed[J]. Journal of Anhui Agricultural Sciences, 2012, 40(24): 12202-12203,12207 |
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| Authors: | YUAN Rui-jia |
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| Affiliation: | YUAN Rui-jia(Institute of Land & Resources and Sustainable Development,Yunnan University of Finance and Economics,Kunming,Yunnan 650221) |
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| Abstract: | In view of the unique asymmetric circle-cascade landforms of Dianchi watershed,the distribution and transport characteristics of non-point source pollutants in three circle areas,including lakeshore area,platform area and mountainous area,were analyzed.It was revealed that the non-point source pollutant within the watershed mainly come from the irrational fertilization,agricultural wastes,mismanagement of township enterprises,soil erosion,etc..Finally,some preventive measures were given. |
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| Keywords: | Dianchi watershed Non-point source pollution Distribution pattern Analysis of causes |
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