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机构地区:[1]内蒙古农业大学水利与土木建筑工程学院,呼和浩特010018 [2]内蒙古水利厅,呼和浩特010010 [3]内蒙古城镇建设水文中心,呼和浩特010010
出 处:《内蒙古农业大学学报(自然科学版)》2006年第1期90-93,共4页Journal of Inner Mongolia Agricultural University(Natural Science Edition)
基 金:国家自然科学基金(50569001);内蒙古自治区重大科技攻关项目(20040702)资助
摘 要:根据达拉特旗2004年4月份水环境监测资料,运用灰色聚类法,对该旗的八大孔兑水环境质量污染现状进行了评价,并分析了水污染的原因。评价结果表明,卜尔色太沟监测断面水质基本能够达到Ⅰ-Ⅱ类水;黑赖沟由于受农业灌溉退水的影响,水质为Ⅳ-Ⅴ类水;西柳沟监测断面水质为Ⅰ类水;罕台川上游监测断面,由于断面矿物质含量较丰富,导致硫化物超标,属于Ⅴ类水,而下游断面由于河流自净作用,水质为Ⅰ类水;壕庆河监测断面水质为Ⅱ-Ⅴ类水;哈什拉川受工业污水以及生活污水污染,水质为Ⅲ-Ⅴ类水;母花沟由于硫化物超标,水质都仅达到Ⅴ类水;东柳沟下游监测断面水质为Ⅴ类水,上游监测断面水质为Ⅰ类水。The water environmental quality and pollutional conditions were assessed by using grey clustering metnod and the masons of the water pollution were analyzed based on the data measured in April 2004 in Badakundui in Dalate Banner The results indicated that the water quality of monitoring section in Porsetai Ditch was between orders Ⅰ and Ⅱ. The water quality of Heilai Ditch was between orders Ⅳ and Ⅴ which caused by agriculture irrigation backwater. Xiliu Ditch was order Ⅰ. Upstream monitoring section of Hantaichuan was order Ⅴ because of overproof of sulfuret which caused by plenty of mineral substances. In lower reaches, the water quality was order Ⅰ because of self- purification. In addition, Haoqing river monitoring section was between orders Ⅱ - Ⅴ. Hashilachuan was between orders Ⅲ- Ⅴ because of the effects of industial pollution and living pollution. Muhuag Ditch was order Ⅴ because of overproof of sulfuret. Lower reaches'monitoring section of Dongliu Ditch was order Ⅴ and upstream was order Ⅰ.
分 类 号:TV211.1[水利工程—水文学及水资源]
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