| 铜川市漆水河水环境质量评价 |
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| 引用本文： | 查小春,孙根年.铜川市漆水河水环境质量评价[J].干旱区资源与环境,2004,18(2):66-70. |
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| 作者姓名： | 查小春 孙根年 |
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| 作者单位： | 陕西师范大学旅游与环境学院,西安,710062;陕西师范大学旅游与环境学院,西安,710062 |
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| 基金项目： | 国家自然科学基金 (4 0 2 710 5 2 )资助 |
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| 摘 要： | 根据 1 996年至 2 0 0 0年铜川市漆水河水环境质量监测资料 2 ,对漆水河的水资源质量现状进行了评价 ,结果表明漆水河在 5年内漆水河水环境质量污染严重 ,污染级别为严重污染 ,污染类型为有机型污染 ,主要污染物是石油类 ,氨氮、五日生化需氧量、高锰酸盐指数四种 ;各断面水环境质量优劣顺序为金锁 >三里洞 >新村 ;枯水期 >平水期 >丰水期。从漆水河综合污染物指数变化趋势来看 ,1 996年至 2 0 0 0年水环境质量呈好转趋势。
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| 关 键 词： | 铜川市 漆水河 水环境质量 评价 |
| 文章编号： | 1003-7578(2004)02-066-05 |
| 修稿时间： | 2002年4月22日 |
Evaluation on Water Resources Quality of Qishui River in Tongchuan City |
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| ZHA Xiao-chun\ SUN Gen-nian.Evaluation on Water Resources Quality of Qishui River in Tongchuan City[J].Journal of Arid Land Resources and Environment,2004,18(2):66-70. |
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| Authors: | ZHA Xiao-chun\ SUN Gen-nian |
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| Abstract: | Based on observed data of Qishui river in Tongchuan city from 1996 to 2000 , the water resources quality in Qishui river was evaluated. The result showed that the water resources quality in Qishui river was polluted seriously in 5 years, and the pollution level was serious. The style was organic pollution, the main contaminations were petroleum, ammoniate and nitride, BOD5, hypermanganate exponent;the polluted degree was Jinsuo section >Sanlidong section >Xincun section and dry season >average season >rain season. from the analysis of comprehensive pollution exponent from 1996 to 2000, the water resources quality in Qishui river has been improved greatly. |
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| Keywords: | Tongchuan city Qishui river water resources quality evaluation |
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