当前位置: 首页 > 文章 > 武夷山国家级风景名胜区九曲溪水环境质量变化趋势分析 长江大学学报(自科版)农学卷 2008,5 (3) 63-68
Position: Home > Articles > TREND ANALYSIS OF WATER ENVIRONMENTAL QUALITY OF JIUQUXI BROOK IN WUYI MOUNTAIN Journal of Yangtze University(Natural Science Edition)Agricultural Science Volumn 2008,5 (3) 63-68

武夷山国家级风景名胜区九曲溪水环境质量变化趋势分析

作  者:
李灵;张玉;杜洪庆;江慧华;俞建安;周艳
单  位:
武夷学院环境与建筑工程系;福建省武夷山景区管委会
关键词:
武夷山九曲溪;水质水量;趋势分析;保护对策
摘  要:
通过对2002~2007年九曲溪流域5个监测断面的溶解氧、高锰酸盐指数、五日生化需氧量、总磷、粪大肠菌群、PH及重金属7个水质指标的监测分析,探讨人类活动对武夷山九曲溪水环境质量的影响,了解其水质现状.结果表明,九曲溪流域2002~2007年水质达到地表水环境Ⅱ类标准,但个别年份粪大肠菌群数量及重金属含量标超标使水质降到Ⅲ类标准.九曲溪上游水质相对较好,但水质有逐年下降的趋势.中游水质受到一定程度的污染,总磷、粪大肠菌群及重金属是水质污染的3个限制因子.据此,对九曲溪水资源环境的改善提出了保护对策.
译  名:
TREND ANALYSIS OF WATER ENVIRONMENTAL QUALITY OF JIUQUXI BROOK IN WUYI MOUNTAIN
摘  要:
Based on analyzing 7 indexes of monitoring water quality of Jiuquxi brook in Wuyi Mountain from 2002 to 2007,the effect of human activities on water environment quality was inquired and the current situation of water pollution was analyzed further.The results showed that the water quality of Jiuquxi brook is up to Ⅱclass of environment quality standards for surface water quality(GB3838-2002),but the contents of fecal coli-group and heavy metals exceeded the Ⅱ class water in several years,and resulted in the degradation of water quality to Ⅲ class.The water quality of upstream is better relatively but on the decline year by year.The water quality of midstream was polluted to a certain extent,especially total phosphorus,fecal coli-group and heavy metals are the main restricted factor.The protection measure for the control and improvement of the water environment quality of the Jiuquxi brook was provided.

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