| 宁夏沙湖旅游开发对水体环境的影响 |
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| 引用本文： | 璩向宁. 宁夏沙湖旅游开发对水体环境的影响[J]. 干旱区资源与环境, 2007, 21(3): 105-107 |
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| 作者姓名： | 璩向宁 |
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| 作者单位： | 宁夏大学西部生态研究中心,宁夏大学西北退化生态系统恢复与重建省部共建教育部重点实验室,750021,银川 |
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| 摘 要： | 选取溶解氧、悬浮物、生化耗氧量、氨氮、总磷和氟化物6个评价因子,采用加权综合模型对沙湖不同功能区水质状况,以及1991年以来水质变化趋势与旅游人数变化的耦合性分析,反映出沙湖水体环境质量变化主要受旅游开发影响所致。
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| 关 键 词： | 旅游开发 水保环境 沙湖 |
| 文章编号： | 1003-7578（2007）03-105-03 |
| 收稿时间： | 2006-02-11 |
| 修稿时间： | 2006-02-11 |
Effect of Tourism Development on Water Environment of Sand Lake in Ningxia |
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| QU Xiang-ning. Effect of Tourism Development on Water Environment of Sand Lake in Ningxia[J]. Journal of Arid Land Resources and Environment, 2007, 21(3): 105-107 |
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| Authors: | QU Xiang-ning |
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| Affiliation: | Western China Ecology Research Center,Key Laboratory of Ministry of Education of Rehabilitation for the Degraded Eeo--system in Northwestern China, Ningxia University, Yinehuan 750021, China |
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| Abstract: | The research Apply weight composite model to evaluate the characters of time-space of water quality of Sand Lake.DO,SS,BOD_5,NH_3-N,TP and Fluoride are selected as dominating contamination facts.The results show that: the weighted composite index of tourism regions are higher than others,and the water quality has showed descending tend in the past 12 years.The results are related to the open of Sand Lake as the national scenic areas. |
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| Keywords: | weighted composite model characters of timespace of water quality tourist Sand lake |
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