改进了带有流速影响功能的增肥模型,并用于控制中国东部水库中藻类繁殖的应用
Jingyuan Cui1, Hanling Xu2, Yafei Cui1
1College of Environmental Science and Engineering, Tongji University, Shanghai, 200092, China.
Journal of environmental management
|October 14, 2023
概括
这项研究量化了水流速度如何影响水库中的藻类生长. 优化流量条件,比如增加一个水关,可以有效地管理藻类繁殖和改善水质.
科学领域:
- 环境科学 环境科学
- 水资源管理 水资源管理
- 欧洲化研究研究 欧洲化研究
背景情况:
- 幼化管理通常涉及改善水力动力学条件.
- 量化水力动力学对藻类生长的具体影响仍然是一个挑战.
研究的目的:
- 开发和验证一个结合流速来模拟藻类动态的优化模型.
- 为了确定藻类生长和抑制的最佳和关键流速.
- 评估水力动力学改进对藻类繁殖控制的有效性.
主要方法:
- 开发了饮用水库的环氧化模型.
- 将流速影响函数集成到藻类生长动力学中.
- 使用现有数据校准模型参数.
- 模拟场景,包括增加一个门,以评估水力动力干预.
主要成果:
- 确定了主导藻类的最佳流速 (0.055 m/s) 和临界抑制速度 (0.200 m/s).
- 结合流速的建模结果显示,预测藻类过度生长的准确性提高了.
- 证明,额外的门显著降低了整个水库中的素a度.
结论:
- 流速是影响藻类生长和分布的重要因素.
- 开发的模型准确地模拟了藻类动力学,并可以预测水力动力学变化的影响.
- 水力动力学修改,如门操作,是水库中优化和藻类繁殖管理的有效策略.
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