不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究

张迎颖, 严少华, 李小铭, 王岩, 闻学政, 王亚雷, 刘海琴, 张志勇. 不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究[J]. 环境工程学报, 2013, 7(11): 4317-4325.
引用本文: 张迎颖, 严少华, 李小铭, 王岩, 闻学政, 王亚雷, 刘海琴, 张志勇. 不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究[J]. 环境工程学报, 2013, 7(11): 4317-4325.
Zhang Yingying, Yan Shaohua, Li Xiaoming, Wang Yan, Wen Xuezheng, Wang Yalei, Liu Haiqin, Zhang Zhiyong. Comparison research on growth characteristics and purification efficiency of water hyacinth (Eichhornia crassipes) and water hyacinth with purple root under conditions of different pH[J]. Chinese Journal of Environmental Engineering, 2013, 7(11): 4317-4325.
Citation: Zhang Yingying, Yan Shaohua, Li Xiaoming, Wang Yan, Wen Xuezheng, Wang Yalei, Liu Haiqin, Zhang Zhiyong. Comparison research on growth characteristics and purification efficiency of water hyacinth (Eichhornia crassipes) and water hyacinth with purple root under conditions of different pH[J]. Chinese Journal of Environmental Engineering, 2013, 7(11): 4317-4325.

不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究

  • 基金项目:

    国家自然科学基金青年科学基金项目(41201533)

    国家"水体污染控制与治理"科技重大专项(2012ZX07102-004-002-003)

    江苏省农业科技自主创新资金项目(CX(12)5054)

  • 中图分类号: X703

Comparison research on growth characteristics and purification efficiency of water hyacinth (Eichhornia crassipes) and water hyacinth with purple root under conditions of different pH

  • Fund Project:
  • 摘要: 为了探讨不同pH条件下水葫芦与紫根水葫芦生长特性与净化效能的差异,以滇池草海原水为实验用水,利用HCl和NaOH稀溶液调节水体pH,设置3个pH处理,分别是8.00、9.50和11.00,开展了为期30 d(重复3个周期)的静态模拟实验,结果表明,在实验条件下,pH过高会对水葫芦和紫根水葫芦的生长发育产生抑制作用,紫根水葫芦受到的抑制效果更为明显;水葫芦和紫根水葫芦的生长也会使水体pH降低至接近中性,水葫芦调节水体pH的能力更强;pH为8.00、9.50时,水葫芦和紫根水葫芦对水体氮磷污染物具有净化作用,水葫芦的净化能力更强;pH为11.00时,水葫芦和紫根水葫芦处理的水体氮磷浓度均表现起伏,表示在高碱度条件下,两者的净化能力减弱。
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出版历程
  • 收稿日期:  2013-06-04
  • 刊出日期:  2013-11-21
张迎颖, 严少华, 李小铭, 王岩, 闻学政, 王亚雷, 刘海琴, 张志勇. 不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究[J]. 环境工程学报, 2013, 7(11): 4317-4325.
引用本文: 张迎颖, 严少华, 李小铭, 王岩, 闻学政, 王亚雷, 刘海琴, 张志勇. 不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究[J]. 环境工程学报, 2013, 7(11): 4317-4325.
Zhang Yingying, Yan Shaohua, Li Xiaoming, Wang Yan, Wen Xuezheng, Wang Yalei, Liu Haiqin, Zhang Zhiyong. Comparison research on growth characteristics and purification efficiency of water hyacinth (Eichhornia crassipes) and water hyacinth with purple root under conditions of different pH[J]. Chinese Journal of Environmental Engineering, 2013, 7(11): 4317-4325.
Citation: Zhang Yingying, Yan Shaohua, Li Xiaoming, Wang Yan, Wen Xuezheng, Wang Yalei, Liu Haiqin, Zhang Zhiyong. Comparison research on growth characteristics and purification efficiency of water hyacinth (Eichhornia crassipes) and water hyacinth with purple root under conditions of different pH[J]. Chinese Journal of Environmental Engineering, 2013, 7(11): 4317-4325.

不同pH下水葫芦与紫根水葫芦生长特性与净化效能对比研究

  • 1. 江苏省农业科学院农业资源与环境研究所, 南京 210014
  • 2. 昆明市环境监测中心, 昆明 650228
基金项目:

国家自然科学基金青年科学基金项目(41201533)

国家"水体污染控制与治理"科技重大专项(2012ZX07102-004-002-003)

江苏省农业科技自主创新资金项目(CX(12)5054)

摘要: 为了探讨不同pH条件下水葫芦与紫根水葫芦生长特性与净化效能的差异,以滇池草海原水为实验用水,利用HCl和NaOH稀溶液调节水体pH,设置3个pH处理,分别是8.00、9.50和11.00,开展了为期30 d(重复3个周期)的静态模拟实验,结果表明,在实验条件下,pH过高会对水葫芦和紫根水葫芦的生长发育产生抑制作用,紫根水葫芦受到的抑制效果更为明显;水葫芦和紫根水葫芦的生长也会使水体pH降低至接近中性,水葫芦调节水体pH的能力更强;pH为8.00、9.50时,水葫芦和紫根水葫芦对水体氮磷污染物具有净化作用,水葫芦的净化能力更强;pH为11.00时,水葫芦和紫根水葫芦处理的水体氮磷浓度均表现起伏,表示在高碱度条件下,两者的净化能力减弱。

English Abstract

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