宿州重污染河流氮磷污染多源识别及背景值 |
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引用本文: | 陈光旭,付金沐,孙林华,陈蜜蜜,徐川. 宿州重污染河流氮磷污染多源识别及背景值[J]. 安徽农业科学, 2016, 0(13): 105-109. DOI: 10.3969/j.issn.0517-6611.2016.13.037 |
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作者姓名: | 陈光旭 付金沐 孙林华 陈蜜蜜 徐川 |
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作者单位: | 1. 东华理工大学核资源与环境省部共建国家重点实验室培育基地,江西南昌330013; 宿州学院资源与土木工程学院,安徽宿州234000;2. 宿州学院环境与测绘工程学院,安徽宿州,234000;3. 宿州学院资源与土木工程学院,安徽宿州,234000;4. 山东科技大学地球科学与工程学院,山东青岛,266510;5. 吉林大学地球科学学院,吉林长春,130061 |
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基金项目: | 国家级大学生创新创业训练计划项目(201310379004)。 |
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摘 要: | [目的]研究宿州市重污染河流奎河宿州段的污染源头和环境背景值。[方法]对河水进行总氮、总磷分析测试,并进行密度曲线图分析、频率直方图分析和Q聚类分析。利用正态法获取奎河总氮、总磷的环境背景值。[结果]奎河宿州段河水污染严重,受到人为因素污染程度大,污染源主要为工业废水、生活污水和农业污水。总氮环境背景值为0~6.66 mg/L,总磷环境背景值为0~0.84 mg/L。[结论]该研究可为奎河治理标准提供科学依据。
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关 键 词: | 河流污染 环境背景值 环境地球化学 来源识别 氮磷 |
Multi-source Identification and Background Values of Nitrogen and Phosphorus Pollution in Heavy Polluted Rivers in Suzhou City |
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Abstract: | [ Objective] To research the pollution sources and environmental background values of heavy polluted river in Suzhou section of Kuihe River in Suzhou City of Anhui Province. [ Method] Total nitrogen ( TN) , total phosphorus ( TP) in river were detected and analyzed. After the analysis of density curve, frequency histogram and Q cluster, environmental background values of TN and TP were obtained in Kuihe River by normal method. [ Result] Suzhou section of Kuihe River was heavily polluted mainly due to the pollution of human factors. The pollu-tion sources were mainly industrial waste, domestic sewage and agricultural wastewater. The environmental background values of TN and TP were 0-6. 66 and 0-0. 84 mg/L, respectively. [Conclusion] This research provides scientific references for the administrative standard of Kuihe River. |
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Keywords: | River pollution Environmental background values Environmental geochemistry Source identification Nitrogen and phosphorus |
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