| 松花江佳木斯江段水环境质量变化状况及趋势分析研究 |
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| 引用本文： | 梅国芳,孙姝,胡显安.松花江佳木斯江段水环境质量变化状况及趋势分析研究[J].环境科学与管理,2014,39(9):148-150. |
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| 作者姓名： | 梅国芳 孙姝 胡显安 |
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| 作者单位： | 佳木斯市环境保护监测站,黑龙江佳木斯,154003 |
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| 摘 要： | 根据近十年来的松花江佳木斯江段水环境质量监测数据,介绍了松花江佳木斯江段水质现状,探讨了松花江佳木斯江段水质的主要污染物,从理化指标对松花江佳木斯江段水环境质量变化趋势进行了评价分析,分析结果表明：主要污染指标高锰酸盐指数、化学需氧量、氨氮、生化需氧量浓度值均有不同幅度的下降,2005年水质状况为轻度污染,2013年已达到良好水平.水环境质量呈规律性的逐年提高和改善,确保了松花江更好地休养生息.
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| 关 键 词： | 水环境质量 质量监测 理化指标 |
Current Situation and Trends of Water Environment Quality of Jiamusi Section of Songhua River |
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| Mei Guofang,Sun Shu,Hu Xianan.Current Situation and Trends of Water Environment Quality of Jiamusi Section of Songhua River[J].Environmental Science and Management,2014,39(9):148-150. |
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| Authors: | Mei Guofang Sun Shu Hu Xianan |
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| Institution: | (Jiamusi Environmental Protection Monitoring Station, Jiamusi 154003, China) |
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| Abstract: | According to water quality monitoring data of Jiamusi section of Songhuajiang River in the past decade,this paper introduces the present situation and main pollutants of water in the researching area based on physical and chemical indicators.This paper made an evaluation analysis on the water environmental quality.The analysis results show that the major pollution indicators permanganate index and chemical oxygen demand（cod）,ammonia nitrogen,biochemical oxygen demand（cod） have decreased in different degrees.The water quality was slightly polluted in 2005 and reached good in 2013.Water environmental quality improves year by year. |
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| Keywords: | water environment quality quality monitoring physical and chemical indicators |
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