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相关概念视频

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Bioremediation

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Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
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通过微生物辅助植物修复利用响应表面方法来优化飞灰修改土壤中的营养.

Sandeep Jain1, Ajay R Tembhurkar2

  • 1Civil Engineering Department, Visvesvaraya National Institute of Technology, Nagpur, 440010, India. sandeepjain.vnit@gmail.com.

Environmental monitoring and assessment
|January 12, 2024
PubMed
概括

这项研究通过将微生物和经过处理的废水结合起来,优化了飞灰 (FA) 在植物修复中的使用. 这种方法成功地提高了植物生长和营养积累在FA修改土壤.

关键词:
雅特罗法 (Jatropha curcas) 是一种的植物.微生物 微生物形态学评估 形态学评估气 气 是一种气.是一种的物质.处理废水的处理废水

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科学领域:

  • 环境科学 环境科学
  • 土壤科学 土壤科学
  • 植物生物学 植物生物学

背景情况:

  • 飞灰 (FA) 中的营养物质可用性限制了其在植物修复中的使用.
  • 植物修复需要适当的植物营养,以有效地管理废物.

研究的目的:

  • 调查微生物和经过处理的废水在FA修改土壤中的整合,以加强植物修复.
  • 通过响应表面方法来优化营养积累和植物生长参数.

主要方法:

  • 在研究中使用了Box-Behnken方法进行实验设计.
  • 应用响应表面方法 (RSM) 用于建模和预测营养积累.
  • 研究了飞灰百分比,微生物剂量和处理废水灌的影响.

主要成果:

  • 实现了最佳的植物生长,其塑时指数为33.40,绝对生长率为2.63厘米/天,叶面积为2681.68厘米2,生物质为24.91克.
  • 确定了14.98%的FA,4.07毫升的微生物剂量和用于灌的处理废水的最佳组合.
  • 和积累达到分别为212.4和8.867 mg/L的峰值.

结论:

  • 微生物和经过处理的废水灌的整合有效地改善了飞修改土壤中的植物生长和营养含量.
  • 通过使用飞灰,RSM成功优化了利用飞灰增强植物修复的条件.
  • 这种方法为管理飞废物和改善土壤肥力提供了可持续的解决方案.